{
  "manageEntity": {
    "action": "Repost",
    "entityId": "119279883",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21f648ed8233c52993059369ddc37415176b4629c656f74c862c2dd5080da46d",
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    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
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}