{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x0b63a2145cd624e1c09ade93c5557153dee119fbd1e380eac2807ba583c56d2e",
    "signature": "0x6ba67bfd72d6f16c3aac291153bc65d7db5fd0f3b90fee1cd7fa652ca55db0a606aa1f458b824b80adb5cabf6d966b305ebc54d6de07d7c713f1c2c813a65e491b",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}