{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xfa9f44ee985d9eb7b8c50d0537208fd2fffee8be1b705ef082c1547d73231f64",
    "signature": "0x992b830202d803c2fd5455ab820c90b2b827ea6f2fdc15ac9fe02a5dd6ecf1cd291f2b9a8638d8df01d0148e5febf587ad567dddea5e04f856dba48b5ba1a4c71b",
    "signer": "0x14FF2Ce3bf23AEeC9C140996251F6f85D8e99431",
    "userId": "53273933"
  }
}