{
  "manageEntity": {
    "action": "Repost",
    "entityId": "273512",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x319144d3bcfca27f020bac68730dcf403fe131f2ac291ba011527dfc705e1478",
    "signature": "0xbfc31701de7eada284077123e854ad4d59cf75f94707481c4e21ea6cfda6c6d84a42256ccf75d8c63a1bb5372b87dda458c04e5cfdad4cb906c5f43a524ae8bf1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}