{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456944623",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc42140091f92d289ddf6c69c57eedc31b39164284eb464c7df7cbe24263321c",
    "signature": "0xecdc850ab96355e159daa40a61957f6db14e5a480d223e169902d0ed93bbbfbf6e392c1dfdde0607825e179a7b8aa9491f4fe4b7faa3476a3b6ca998de2400c91c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}