{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93367",
    "entityType": "User",
    "nonce": "0x5adb0f8293d1248ebeb6b488802f1bee87eb5da68f0903cb75641af4162809b1",
    "signature": "0x051e02c6a767bee72ccc9a0e75b7cbf2cc2a9d0d5c3f91d375d75d1b526633e759d3eefd2a5ad901719334e7290161e98c3f7d0cc30f3d8657502643ed09f9bb1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}