{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544483",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70f6161b0eacf17a8592fd49e12b70c736dd32f38692e98c2a1650e39e333ca2",
    "signature": "0x70641deb9d14e9e2f447211e4f568d9665053685543529d0f6cfbf8eae8f69722024b2b906f6224fe8e314e4988e418dae16d21c6e2c91b1cdc1bc585b01d1f11b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}