{
  "manageEntity": {
    "action": "Repost",
    "entityId": "448893475",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9bda271e6b3ce4d50b1f58e8deea2dc6dfee3987b04a53e907757ad1201d2403",
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    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
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}