{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x721dfd6491edcc8b7366754f42ec021efb0e8b6206a75edbd3990d458656db51",
    "signature": "0xd5a90ba60a25b99c814f4245b3bf9f2ec7b3ccb0f69fe5142072f6312f53e0d26abf49f6359542a12969bde08bc2c85b7e802816545251649e5fab069e0f6d571b",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}