{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xe31c11d7effce705bbc2159ede9ca0d3729f03011f2b853a1e71bfc5b0e4239e",
    "signature": "0x6f50546bacdd028f3777f9674e7276b3974c0b6dcede1365cd6bde64ecfc6f29326b12e347d5e5cf430cd868e19a91d1235cc3cba745e01406d61de448a0f0a41b",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}