{
  "manageEntity": {
    "action": "Repost",
    "entityId": "562849944",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7aee9e2b3fd7a70fc47dafb5b38e2824cfb6243eaba634652ece54be13b90aaf",
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    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
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}