{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "190942",
    "entityType": "User",
    "nonce": "0xf5f2fb3fb0669ec201f394c38f80314a8c5cdde0a5dc0bb475f20f2bf927369c",
    "signature": "0x89dd1931c24a0b870d0147b5b4c1613633966b40f39c3084abcfd5d55f02a7876407d558c979c9fbbec1ed35e5b975e31abf49b73264b3f6b5765c467929ab8c1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}