{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86840",
    "entityType": "User",
    "nonce": "0x32c1dc566729bfa1fc706a3c817a0509481f055bccf00e55c2480d24f52dc236",
    "signature": "0x592d316eac000b431626c9d22ba154d61af450eef9239b8a1df18e4c54ebae6265c33614e373bf719d09b9895c0c86b3a9d1372a6d4ebec710ce54e42c75f60e1b",
    "signer": "0xe37e3082E6bEE4aBA583b44542CbCbe93ECA05eA",
    "userId": "885355303"
  }
}