{
  "manageEntity": {
    "action": "Repost",
    "entityId": "142579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc4fa9a6007161065e917ed1dd854da9438a18a5c3a78734eeb21f4ed2f95cea9",
    "signature": "0xe75e1a9b90f4176557862960ffcb15fa9eadf646a80a98de681aaea2f472a94914189488fa7868605b8ff284354a28b77d4df1a75ea07aa10df3d82e9b3085c01c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}