{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67405094",
    "entityType": "User",
    "nonce": "0x92e6c299ed924a45165964636a8a29fd9f61afe7d7191e7dcb02265d2394cc42",
    "signature": "0xe33d8dce9ad90bcfaf909248ddb058237f1a3f3abe0b5fa9cf6d6531dfbe2ec55588b5fc31235a6f27a8701920aa2d3dcf77731ad3bbeb192a42c7e2ad5ab2081c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}