{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1904750304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x947a480b41608d7627b040a775a9745cb1947eb2272de92931d1f1b787776283",
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    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
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}