{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "203068",
    "entityType": "User",
    "nonce": "0x7c28fbebe6aff108050959366c744bd7da4724490f7b49a5144edac74ea935e9",
    "signature": "0x033ecc196f1deedd9eec3a556f790b01ac2d25693d443357da6a0c85a44011e47d04a03abea78686969da869b5483acb8f9b701d677dc4f12871e05498fcb1ab1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}