{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489426537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x903e81580d9883ad0b7a0c986919fa2bbc3cbddcd46c5288606ab9f40a40c5df",
    "signature": "0xd96e3747a13ca6f5469572d78ec6b6cda6eaa754a980aaa7ce924078180502cf04f5d93be91226f9995568505c9836d574e687c40a968e40b8d34a5492426e421b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
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}