{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506921",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ff213ebcec218366c516cc6d3600df81a8d152950be7936b38d4103a89aeb66",
    "signature": "0xe2d91310afe70d427a919c13037f667c01ead407ae665cdb724d57e2db26ae5a001c5ccc66547e75777d074b2204723b61a1a3f1adf63efdbccaf1f933f3e2911c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}