{
  "manageEntity": {
    "action": "Repost",
    "entityId": "299470",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82f9735587c114a56c15f8c0f204542f62d7704a30afb5c0825b7a868ba34642",
    "signature": "0xe91daa29911cec1cf8bb8d29eb4e282316616d1fcff9ea508708e72f1098591b292bbffe61ae50c7c8f58c08cfe637bbfe9fa5df6793326b153633f83dc2b1581b",
    "signer": "0x488e8Cc0aa4A4A170544982D50B2616e42ca6c67",
    "userId": "386938284"
  }
}