{
  "manageEntity": {
    "action": "Repost",
    "entityId": "477643838",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28da619109a178dc8ce607c6ccc981dee066a43edb6324f78fa5abdf76a72af8",
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    "signer": "0xa22176a11BF6703EFe39D488aA7cC06aa781C44A",
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}