{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0xe2ce1564a8e1ac22c982915422a2b03589291a5d1037fa035d281b9b50645911",
    "signature": "0xc8be4f1c469aa12c5b776b9505c74bace50c37baba8acba33f4cda83a7d0b99d2b845df4b15a87552c61859aea6b0d22035c49caf633598acc81342dfe8bfe2d1b",
    "signer": "0x49453344e6cf32d3172b6Aa3Fa67e98Efc2d6284",
    "userId": "220496640"
  }
}