{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690943",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70c88abb7d17d514a4ecda2a19c8966c1c8575eb179da56bbc4b57e160931ee3",
    "signature": "0x300c5d08764e94e1a972e5890af764695de491b82a8f5bf8f27fe3f991f3cdf5450c5f11a49f08ae61303ba1e53d7cbe382e10c5f1db8fba35e44082802a3d6a1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}