{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1483280947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7fc4b4b8c358640764dae2e9353bf6b7933ba5472172021027f44d229e385f63",
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    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
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}