{
  "manageEntity": {
    "action": "React",
    "entityId": "1398312302",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":1423211136}}",
    "nonce": "0xcc28ff183c6dd8981f1f0dfcb324bca9aac3ba848c3a9ae6fad6586341bc9881",
    "signature": "0x14e174cb56c93349b5479d080b5b2a645eeaf5123ed2e23b33728c0fd63edcea3d42399b28a591adb3bc66b976f826eeab4083984ecf282fa0e87ba27eacc57b1b",
    "signer": "0x1D0c500EC847246923045cB0a285242A93723f30",
    "userId": "302385956"
  }
}