{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "185209372",
    "entityType": "User",
    "nonce": "0x95a3470e3c881a33c16a0665abde0a97ac315d6bb51c6897292313946a3767ae",
    "signature": "0x9b080f2396c8744350a16f1f80ff4a79f51ef7389d5cec0fdc04af52b67911845d740dedf2905874154070e453282cba2df3e5405b376482a9624452792316be1b",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}