{
  "manageEntity": {
    "action": "Repost",
    "entityId": "450190671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf443d9fc32c69184ad85930dd88c83a64774a438472f6cadba1c41ff9ca87092",
    "signature": "0x642854e50afc354d648b155d163c8383cf8eabfb714159bad0a5e6f7d7f737563f3d33ea4fd835d085eeed44e2d5942f00a0bec7006d34565053023e3b722c891b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}