{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1201071575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e28b93eb0a2f8be140ea7a7a535d9cf5afd7b175a7efaf049c43cc1f63aef2d",
    "signature": "0xe88be4fde4d1d6c9c3386c6a143651ace96b248dc985a57b7c10f4dfd1d379006c71a249578891b3cf84c8b75a16c78b81f50a35d7edd66a931ba3dcc5b59ffa1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}