{
  "manageEntity": {
    "action": "Repost",
    "entityId": "638120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x648e85c4e76bcc637ee1239816386b285a381d806f9b5d4384c5cd3d16382a0d",
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    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
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}