{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6c281b17043db5bd0451658065b9821b126d4ba7c615cf0c3ea5448eccbc43d4",
    "signature": "0x0f417d0e026f81ebc16e5986713fc093527e96020bd8ca8f565e7b136dea05e66dd6093984f1f896bba9f7dde2b8e6815ccbb3e6c0c1642bf71b53c4ebec4eca1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}