{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114524",
    "entityType": "User",
    "nonce": "0x96248ae4131a49d3936d249f9cb3c0257d05aac82f6b293d5390b5505cf1129d",
    "signature": "0x39708d03bfcaf77ee3d3781771fdd43909f5818aea213d404d7cdbd600462bec5569d7989babed3565eb0d6e657efb9a48ae25038fba8b42a828eb468755dc3f1b",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}