{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543507",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfcf9a2fd0f27731a0e2dc2780922046a1c740117332e72d068a4f6a8f259ad79",
    "signature": "0x2a21f061d00929735dc663025dab980438473b1710de127c3e97c461e1d735951434393e46e5066010172bccda11fa6059ee6a6e3c419b53ea5aa533d5f3afca1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}