{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "593684426",
    "entityType": "User",
    "nonce": "0xdc59f00cf6818cc2bf53e963c76d2beca6f05e93a8092697dc0691606d5d0d69",
    "signature": "0xfce60db505699ead4fd2a70d0fd8f45179824438136408758320671e6f170888157b3a65e63572000b81651a72a9cb06afcb61b9c3fe81f7ec6865bb8c0099d41b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}