{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xd38ee6f7b4a3a4b513039186349dfa194e6bb04f7c33e94ab97e11a58bbd03d0",
    "signature": "0x24479be604945f8415bc18f2e3f65b189cbcc5e85b3f2fcc836af218229be1897d5a5c6e929bcbf1d2faf8459bfaffc0833fe8098892ae7003a78e2049f6b07f1c",
    "signer": "0xAbB7565763522cA8f288760b3a514516854fbd83",
    "userId": "445116910"
  }
}