{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854761",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x845513af15005a0e6bb4fc2c3ad1132246521ce1e7b6fa8721588dadac90fa3a",
    "signature": "0x34a22d9a126d87ac16cec2f59e148999bb9667d780d4fbd43e121b1383b72ceb35a417d1b3f7028d9471233177777cbe7041281ebd3c9e753c888523f587942e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}