{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x08b7851714c4cc9eaa2e1ac5db29ab453f1c9139f0365d5cfd97b45c1a6ed736",
    "signature": "0xda72dcf76cab50bc2b79878369875c5bd19e32e3f18d8298a9807a25990f4c1c614fd93014ecab52740103d27a5453886891802ce00ca715a3e8b81f864cbcd71c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}