{
  "manageEntity": {
    "action": "Repost",
    "entityId": "572999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8015685f234f84459c4bf66a44e1faee203f4aa8d3b6a2fb3f5be79a7f208887",
    "signature": "0x4ca7f9ec038982a7c5abddfc1365016522a73bfd27029be56279f723b7605099162ba626af3797396785b4b2180ca336d76b76d1caa1b4b798ea2ef9097a6c681c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}