{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "986621",
    "entityType": "User",
    "nonce": "0x9434df2be06a605bd0acefde56252d916ee08ee42afec11c4ec576ec36b04f81",
    "signature": "0x41696fa6ded046d3f064a55ad164ec1b8984d9e951e8dc6ab3e43fa0f42cdaaf7e31b1b2e7da1c6a727577e2cae0bf5c8002a9bcf8402128a2bca346401cfa851c",
    "signer": "0x07d3e7EaDb158540A049c457f0057e9f13aaB3c2",
    "userId": "935480784"
  }
}