{
  "manageEntity": {
    "action": "Repost",
    "entityId": "126528",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd82fc08eaac2ec2ef04ac4b4e618a46cadb82dccd87d36f06deaba5d1b79f9b4",
    "signature": "0x607ba53b0500a6ba1550fdc02f03ec9873164a9079f8c027cbba4d91e03bbf463da041df1be294767e979b327555b471a17124f1532c377800263c11e10039cf1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}