{
  "manageEntity": {
    "action": "React",
    "entityId": "1281471959",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":497378669}}",
    "nonce": "0xa73fdf75e84627b5236bd54155206b83fff6159f0bd265cdb8a10f0efa44afe0",
    "signature": "0x1a08d7ccccbae887235b7f24547be826c33b84fd7819495d546a9a8882cec2d83a24fd89b357f46cf5360dd5515d53ae903cfa753abd33f1fb8080303a6744f81c",
    "signer": "0xf2583c7734403B98005C518163511DcfC74D63F1",
    "userId": "116117060"
  }
}