{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x075e728595725a19f8d01ae5cc74386533083c8165de23fd8a2086d0c002c343",
    "signature": "0x5751dbd08135f291df4fa00bdf2791913247fa9f06ad53b44de4a3fa9a60fcec654e42da18f6e70d2cb67dabdbee37062384f4e7ce03bfb1b5df974b1bd0fa391c",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}