{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "584186978",
    "entityType": "User",
    "nonce": "0xf6ed1e9c53f7d2dab533d2e2129dc009a5bed9ca2aedeab82c5bbaff746fe1e9",
    "signature": "0x3c06fee577b525a79b7ffb57647168d218398a1f555163c01ccdbf03e52669600accf3def99c4723a7cc5537a1875413049cb5feca3f80c774f2b362f59b26991c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}