{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458371370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74ca6dff4a85d32ac9c11fbafe6c8f6472475565cfdcfb3f933f4dc24c2d4398",
    "signature": "0xbf8fad5a26d831b1dadad15446f18181b867ff0a575243b7c075b526fc06625165d6ddd9de5eea26ee165d4cc5a5861194dde0a4133838419b45146411ff2dc31c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}