{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "955974066",
    "entityType": "User",
    "nonce": "0x1be1b375cfe9d27adf155764cfa188578264f92a548a4c297061f81d9dca0318",
    "signature": "0xa641793e42e67017b6a9378d88f0db137d7c34470f787e845f8a4989c9a0932258a498523256d4d58cc47c31f72005791dbacb5217fc1994da88b5919e3dabd71b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}