{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96831",
    "entityType": "User",
    "nonce": "0xf74a8fd3fb0795b4566c6b12553252621aa45be4ca2b27b65cc85f71245e8c54",
    "signature": "0x2df53a1d442672c3d6c674fd74a0ca59cdedb52b3e705183bc8ceb3a299b84b20e2919b52bfac7156f9975cf2dbeabb5621c4d2dd163c4023b2d604852a65a241b",
    "signer": "0xE13A6FCE083A5e5583Fc5b481c0Fb6754F085eC2",
    "userId": "662847056"
  }
}