{
  "manageEntity": {
    "action": "Repost",
    "entityId": "447515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b6a96348a2e88375daa336b4f85edcebeb571f0043a7bec1da7d0503f5687e1",
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    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
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  }
}