{
  "manageEntity": {
    "action": "Repost",
    "entityId": "881974540",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x047285bee5ec9ede8a0a3e2588b8676c2c207d65448259f2bbdeb46b853eed5c",
    "signature": "0xcfa5b9fea3ddde5b3390cf0b1326446d8ee68222f34d404417f0179c91f2b52c5fda6d206aa51309ab73d5f1c90a8b1ef8d8742556f84cd846f2e10855fb75301c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}