{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xb8ab522eb1bbc946362127c4e9672684efdfd19e7d9b5370376f9d2f6f0fb3d4",
    "signature": "0xfa7531853b3679910f24f35a2f48e0db042c2afab3c88b75736046d192726ff0435bb9a5bd418d9a5f138dcd3468387261dc67e38817de2c1deada747cfc27af1c",
    "signer": "0xD8CA2791654E07cC9A317A555D5a5628126ff0a1",
    "userId": "406813663"
  }
}