{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428415",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9b810faaf94336f5f8390c376c02c37195c5a71ba4a7409e851c770ac089c26",
    "signature": "0x8b915bc42b7797cab28bd9a14495044585204826a5982ba03e532e529fd483d92b20446baaa8eba40e7fd5a281a51cf2eb3d4903d78c80596cd028cb3cf99c251c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}