{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "191186",
    "entityType": "User",
    "nonce": "0xb8b3ca133402a92e8ee9b85296cdf79558a312a57c9994d1090651c4330a934a",
    "signature": "0xddcdd9827f4cdb4cac93fe9415e5374e78f63609ed6e59de04499b700be386a539dbd6ff1dca97060b50f257a7b3254b5db143078f73ed6270bdcf4fda9984591b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}