{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59009",
    "entityType": "User",
    "nonce": "0xefc793dd008edb07de0ebdaebaa1b823e81efc49c18a9c5e9036be9142e4c480",
    "signature": "0xb6e29a7f5df03aa862c4e4ac7fd32702415c9054d83c0c0970e718ca6c5446033b70a5267dc73335e6d72562e6a214058acc93d649c71fb9aa62701f33326af71c",
    "signer": "0x32987cB5D8fDeFeb44447584950469BfeC9Cd41f",
    "userId": "63084"
  }
}