{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "806873848",
    "entityType": "User",
    "nonce": "0xdce9c3858c3812561fc2093dc87a90aa693b7936e6d24ffd2b1825e532b9bc69",
    "signature": "0x185668d32ae7466061c5c3ab35a470891f72686d2403666fc68e229dd123443f190eb151f2d0d063699ccfb247c95fe6c2bc37a9518567bbce3d23dad2204b271c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}