{
  "manageEntity": {
    "action": "Repost",
    "entityId": "728843258",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe989850064dc070690eb5aa281d735baa09d206bce68bc93dac88bc2c6105b97",
    "signature": "0x2083e252b5b46b0679a439ef4c3bbbff83404d0ff9bb9a511f94d4af3b3ec2b76e6f3cb593a652bc16214d59bbc49fa4523ddbaefd81ec604b1c7f1f6258b07a1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}