{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "217588",
    "entityType": "User",
    "nonce": "0xee35dd7d12070b65c02a84006441fe79687d5f75d1b9bae4836259e4c86de9fa",
    "signature": "0x3e34a869cf7c9dbe7ce0153d56da90fe28161aff57b9c2f8075debeae16c62a30c7d0a0ce095cd7efbba9a9c7e70389b6ca42300f5215963567f827bdc8d243b1c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}