{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xca417465a4f5208932faf89a4062e2e1e45023a6ea0209d51e77b50db701bcfd",
    "signature": "0xe90420e58abdaac2063c99436f1411a2ca28d6a19a7a5dab64efb5da906e672a7f2017a67c89958b13472da4bf680e418edead7763ab91b21d86052cefcad2ce1c",
    "signer": "0xb5902ac1A81A6B795210DdEB50e8F1FdaC9aed97",
    "userId": "842982090"
  }
}