{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4fa4b45b4e28ae475fca1a5754dee140a382c16414691ba4f6d3e861dda10a90",
    "signature": "0x212dce095d760abbd2ee5d9f1fd92eaa201652f496a51ab925d9a8c16bac011f2460676182138ccf7dede0a2ae8f2db1ac026b75cfa3dff73e1ec39be4bc00691b",
    "signer": "0x9D360ECE27645E249fbb45fC03AeF953A81031Dc",
    "userId": "579726392"
  }
}