{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1290297512",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f373ae7028a0daafd2ae143e1e3f8b20822dd72fb60f9323a01ffb42e84783b",
    "signature": "0xf2aa69836d6a9fbe722320d10f39b114e6266d294c98a82cc6253a5f129f1e1524cea0c2eec0a52bcd0367eedc345e23e4efe2860e56cf76dfd53922237b30041c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}