{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "4856",
    "entityType": "User",
    "nonce": "0x081f9d2b5b937bc385cc0b50c177644690772fd7bfa709f5a4db28c3d766c10d",
    "signature": "0x4f29b84a419f03a18c0a6530c873d53bf3b289a7e1f18777eebfa3e83ea8e1676fd83d0cf65cc3047dc3dc96867489b55f950c0df088934c25e6d38753a4179e1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}