{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545544",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x814a90004189e2e28eea7d8d816c4c5b07720d816ceb87284e9889600d93082f",
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    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
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}