{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xe216751ab12ffe6757d0ad789261ce4aaa474e8d95affcba7be6b999f51013b0",
    "signature": "0xf4c1b3ff342dd6d9c046cd1fdb635127f70c5ada6f6d22d2af3080ac0a79d5095ba294bf3500184237fc6383afd09fc638ad03c4391b0d7b40e825c397006f671c",
    "signer": "0x9fab6F70cf2d3Cf6CF9d410aFFbF2381359eD6A9",
    "userId": "92896385"
  }
}