{
  "manageEntity": {
    "action": "Repost",
    "entityId": "668897505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9fdce93de640165d050588e0a4e0259a6db8e7a68a41178b738cefd5a42326d",
    "signature": "0x6efae445f48b01cdbc8532969bb3b485f8e76e6341c4b09635461eea9b07b1bf083c0e5c7dc9b2a066d8c5ef01373143776be9081ed4eec26ccdd2cd9d89f8d01c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}