{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669257",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb91f3241214e4c03bcd036b6684580bc7514f9136e226591e2a55456525545b",
    "signature": "0x3d3803de95b38495713e611559c235c5f8130cc98a5f29019cde6689669ffed91baca77dffa8f8b3342081009f57796d5363a78fc8050bc9955bd84120db9aab1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}