{
  "manageEntity": {
    "action": "Repost",
    "entityId": "145039613",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x664c30b8b3c818506384178ed9f3a23d5a8835021519a1a40fc90f66101ff0b1",
    "signature": "0xeca9081648fef12cbf7e286918a80707adf411a5c9f02ab50b6e8b90443f866a12f4144c24c7581f278e51160dd24b508e749b47d334bd125f6941b7be4f46771c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}