{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x181013f15769eb65a5019ec3c77f2e39209fcbc96c09cecd3511962f2aca6186",
    "signature": "0x7195c53aaad88921498f91597f99dfebfbc8981d659f171cf4667807972b06cc1d8283eeccbd6eadf0a24e5ffc49e5dfd809bdbcc81efbfef6c9b47c79e680081b",
    "signer": "0xbcCDA89f821700CCC9d972a554965feE93251DfA",
    "userId": "610861284"
  }
}