{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3359",
    "entityType": "User",
    "nonce": "0xaafe7957e6f87bfa2c1584f57577afee9d322eac4778931e0185a93ed80d0e83",
    "signature": "0x199906a73f808a59863d2c037d2e64ba1d40f27295790b4becf56ec40b3a74ef327b276474145ea7e0c0192f2f0ecac9d848a36820c93cb5fb435d0baf9780df1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}