{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "417256310",
    "entityType": "User",
    "nonce": "0x5e8fb1b310d059754eb12df9a5b8632ca4672bd5bd9fd964149d13797384f237",
    "signature": "0xbea55a3cfdf22080402f32cdcbcd3a2f7fb80d80fc87efc2af81d42a26097c467aba84280ecedba5d48c729e5d5d9d81bb06d7755bfa0896244b05b29e6ca22a1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}