{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1504497303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd719fcf1d36dfc6de1c1e625a67a28804dec65829ac3f3781c765e98079a26fc",
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    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
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}