{
  "manageEntity": {
    "action": "Repost",
    "entityId": "519984331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf58ac157bf1bb814f5c6d823d5ecf88feae0da8241aec181b63b88b4c445957a",
    "signature": "0x261550085506d581549f2d5ab5e8fe86e1ef5911c0c4c559af92e465ee8d1fa361508636c56f618257373070c40ca020f7ccb0d3d53402ea921c1a94319c0b351b",
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}