{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "593684426",
    "entityType": "User",
    "nonce": "0xcfc1cd91bc7bfd0be9dee5a4476548e78662e8c20c3634e5858adc1f0bce8090",
    "signature": "0x10570db9f4a53c20e752f6f0302f1ef067af80299e27d3da55cd5b63b768a82e085ee1b801ec7df48d5c56f0c324582818b774b170750512f9a74eb96ccce3881b",
    "signer": "0x95294e8499c78AEbbC09c6DD136fA881446EDF2B",
    "userId": "791695051"
  }
}