{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58434",
    "entityType": "User",
    "nonce": "0x3627fafcacd2b50fd86a98d82735657437c28d818359cc9d9c83d925e5ea07e7",
    "signature": "0x7d8466aa34491c055796ec1f7f8743efb418fb4a73c13566463e31cd228efff215e76159ba0f74fcf5edc028e0fcde26336a6612abfb3801104fb4e4bcd66dd41b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}