{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xfd8c921c6b164bd3f3b25e80ea6676d82b5b57a519358f9d027515eb37c742b5",
    "signature": "0xd172403501db807117408b7a32ffe3efd36302475c8a2645c1adac889a6fdfb102d2a9439c10b6a7e7790fddaa2f73cdbef4bcd0445a4d1ef4854d101a796b9f1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}