{
  "manageEntity": {
    "action": "Repost",
    "entityId": "317939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1754bd20290c41bfab65988aafaef9feb868f8543df3cd30251adc3ce5dd1b2a",
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    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
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}