{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x0c1e07619c59e6928df47a8145b081af837567c59cb90b50256380f9882e9742",
    "signature": "0x581526aeebdac7431223c5bda2389e309cde90a6bf57500578a3b6f75eb10a9236f47e2394e70f550b677dc85b626ff45128c25e11aa02ced65061e20f6585f61c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}