{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11153747",
    "entityType": "User",
    "nonce": "0x69f3924f142e0b774eb76dbafac20fa143ffe0b26147c58773be59cb8136c698",
    "signature": "0x9ca767d187b8f7220107e07ecc49d19d1cae77c8bfaa6c1656d4f9617c4f466351d3d13e760b89b055c8e5cad55ce97208b14fea54f9eb03138f1e80f1fd52001b",
    "signer": "0x5f7a2bcadaC17cD6C8Fd726c2Ba3dE8bE24B7D31",
    "userId": "629635445"
  }
}