{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7582",
    "entityType": "User",
    "nonce": "0x41edfe894692baf0b3fe653dd0edcc23e85d0346dc1bd548030f783abc6dd944",
    "signature": "0xc80f4d2029e84b8c7885626311ffb4520cdff73df6d5f9ecc34e81491caab390570dc7f7e57f5ac365213a49f447f562271f72432177492d050a41b9526129201b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}