{
  "manageEntity": {
    "action": "Repost",
    "entityId": "43432502",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c900e68daf224473082690435785b0643b30a4faa961905cb47d38ed34b5d3d",
    "signature": "0x12747ee462296971e08898facc1ed8976177df5d4cf7589c245acc935c7c30ad76bb48f3ed0cccda345a577310030a7ad8cb5bf41affc8e4ab3de1b5b0038e651b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}