{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "180931",
    "entityType": "User",
    "nonce": "0x6e3116d13756a5630f2f6e612eed69d60e42c738f1b0707114ec930703d43936",
    "signature": "0x4037876f8d37fbb779b3173fbcd2e7e9eaf8accf770c40031b060a71ac1399be077edac32fc847355c46c6ea4dca773fc6beb15da89d8fa2960230917183a2ac1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}