{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623351900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7e5f70efaa039eadab938f8cb9375135aea9c64ff9f4312fc312d15a12eec43",
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    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
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}