{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "99382",
    "entityType": "User",
    "nonce": "0x21b4a9e3b76ba3b27ffc9450448e623810685fceb89435319eb104fa11f43751",
    "signature": "0xc6563d29a8041060c059de55d4806f6ff8fceedf2279a689625ffc62e54ac91f324f8921d2b52c473002a51108cb28a35e3078b58ca66795923ba66548a598a51c",
    "signer": "0xFEa2c41d314209186e519b7539c0FcBDa1F9f00C",
    "userId": "51657002"
  }
}