{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604923135",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x493fd15c7ecba958dc88eb79fb5e3853f8de95c709058440620a4537eddfe6ca",
    "signature": "0x7d30d4703da5c79117dc34b0e1cb37f520d4e6697f7ba1a83befca569b61d02f55ef8682c0db067b08b6faad71fb88bd455dbadc7e8d231d4c316e0fb54799f91b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}