{
  "manageEntity": {
    "action": "Repost",
    "entityId": "137388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x077924eabf1be5bf9b58ac1f34b954a3448d15e97443c0c89aa9086629eeb364",
    "signature": "0xf5108d9f454f82fb6486550f0de5f9f466eb17aea9a870547dbd06b2cee426e506e77919c3ccb2c962132ce725afc62747cf705e8f8d21113b228eb27bfc35de1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}