{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93367",
    "entityType": "User",
    "nonce": "0x40c002d82550e15011748f1a655bc3aa8e949aa9d8a7495b517ebe88407c52cb",
    "signature": "0x5bab907cca24d0dba6738bd68caab6f4708aca1bdb88728647fa40f4f1d9c0904a0609272ec0fdd87ea4a5f4722338fb55af805ac2fdc09b75d0d2bd4188a4501c",
    "signer": "0xCedE64dcD8b0FdEDBdADF4b0ba433797eD6301c9",
    "userId": "638733607"
  }
}