{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591900266",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d239fc3a95e907fd9cd67c4c48047444c81a5954438d7a1e0b314044e92caa2",
    "signature": "0x4fdbcc049f4d6a26135b4ffc219daeb72789f2fe5ae6ae1078eb4f70531db0ed7984e253169bca0e4e18f85ebe5d48f654623682b34c90a7c86dbeac2c63d8b61b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}