{
  "manageEntity": {
    "action": "Update",
    "entityId": "265080874",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x5c04b2351feb2ca1d97259683c997f599d6d6b3584de59b724b7e29830ee6dc0",
    "signature": "0x25945a0b213ab35af8a77f4ea2a8aef8bf0327db02b9a2e9aac1f8984a38ef84184f81a830303df8d87ea65347dce7992c7fcc29b672ffbb6acc77abf18defac1c",
    "signer": "0xfceA8e5C59ecbB5ab00b0Ee72A9229ffEA978Da0",
    "userId": "265080874"
  }
}