{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458290579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bfa42825eb3e2477d35a72fb3fbb5139a7f094279b902ef7c1db6c5bf8a0a8f",
    "signature": "0xf50a1a54c708725d874c6dea922bd695228f1b46ecf203e0857184f4e68b2ac14c7416b021f7c84bfc7a7e6751bcce8062df4884cd5d45a0b7bbb74719ee5d951b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}