{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xa63c02332d04bc9c4764b6409f0b35c87b51b6f914f08550d3bc51a094605526",
    "signature": "0x6f25dbebd3ad1ff670fcfc5331a9950595509a21914a47b0bca72bbc086db70f583ea55a59ff00d0a8726279f28b4abb616a74066c5522d7dae47418fb7fe8af1b",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}