{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79713822",
    "entityType": "User",
    "nonce": "0x8ea225cb362735d0a611242499e313a397d91a67bf0e94d19709b1ebc964e783",
    "signature": "0xd3f481d338fc1254610a328aae314a33da7ca58d97db56458869f8547886ef6227601fca27544f03c0668fbd857dcab5a654ee1bc61f8ca5448615eb3d6b11501c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}