{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27447",
    "entityType": "User",
    "nonce": "0x631f5fc88b95b24bd070cfce768755a601c5700ce4949d4609d092ee987bbc51",
    "signature": "0x069fc43ec45d5360457a951edb15216e969304ab73710f36481be47849b0aef4072c6314b546fcb7b1e68ee8c10e28db8464ed4f0a7ba79e0041c59b3fb518621c",
    "signer": "0xADBEc7CBdC007B087ebc7ae272f8a3cf42Ea0184",
    "userId": "466377094"
  }
}