{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475750647",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x543464c10cb913efa16316485786a4cb5c57cc4975a39c3113a01416a87c3201",
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    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
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  }
}