{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58973",
    "entityType": "User",
    "nonce": "0xfb5e2c047b9fe16230719873cd03421a53df891f6226884c80715e8de428fe54",
    "signature": "0x5180f4f5404414493089acb7bb1a2846c983e19ce8362f36f5a9a21a0463d0b355eebded96dece4ad7ea3d308b72e690326bfec2e106ddb8a8c83e88ebffc30a1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}