{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "364414",
    "entityType": "User",
    "nonce": "0x72fd35fdbf29ec476706a8f721fa0c29b3bb5874dfff917ac6b110c11059b30f",
    "signature": "0xf10d82676663060113554d6659642226947eb58c5695dfeffc431b07e328cb2b17ba80198ecb6a3df644bdb21e65a660ca89917739a18e1998fa71a15fbf5d9b1c",
    "signer": "0x227c6D4cdFc19155a5212Bc082E6079835436E1e",
    "userId": "94961"
  }
}