{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93367",
    "entityType": "User",
    "nonce": "0x8d4955f5b4cd3fc0ac0711644cbb5e7dd6a284c327c4f769490ad8b857afbe44",
    "signature": "0x4f2fce5748c5c46e7b57cddf898b674aaa663233b8f728f0c47cd3a4f2ac1a7d624190e3d8babecea58695213fc860453f0babd2a6354f8bf213275bba23d6811c",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}