{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "73735",
    "entityType": "User",
    "nonce": "0xbdc08d4f8278d0b8c241978bcdd39d5aa6403966c45d98d7511c5925dc7637f5",
    "signature": "0x22b7eae5273dc74ed856b5a1ba3122f2babe18ae4d3d8f303e39e154740265d61d02bf342c95aedf42a6eca7e93120b855e26047a11760e11a53a5b5f9402df71c",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}