{
  "manageEntity": {
    "action": "Repost",
    "entityId": "584127169",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1cff0a7771d0608cf47ec7cda0bc69fda4eef144925305d26df1e600a86aca8e",
    "signature": "0xcf0c670dd1f869757af5b525d67350ca9341370235467ab0072ebc49a1d95e2212b5e515cc4552235325582123453475d577ca31eae17a39f35967cd0a34f79f1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}