{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "227522",
    "entityType": "User",
    "nonce": "0xeb82a331a8babbdd42116315a1c35e71f7c4ca252929d5f0ef5f50b2c7fc23da",
    "signature": "0xb5944b930a851f43cfc2d0ab8e58df91d54e32a1d89aaf73259b46286935d1235d6ba04f320c59ec8f155f7ee0d65614dd793f9f48a0ff13fec73b4ce436b5181c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}