{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2292",
    "entityType": "User",
    "nonce": "0xe9bc3e7ec5cf31ac56bc0911e4944a2c0295f788374055feb827d09a32bb04af",
    "signature": "0xdba7be96655137ebc6bc892bdd995b97b99dc48a41d86a281bc499a179f1ce8c2d4e9e3174c69c61921bfd3efb0a50a76c3576a19cedcc5d7c4170d80e22882e1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}