{
  "manageEntity": {
    "action": "Repost",
    "entityId": "904156327",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e23bc3a6f49efa3be77e6f876e24acb713537327d6ad4b6a55ef2eec142e9c6",
    "signature": "0x0d615f498101c43c647f826a44d58a482cd45fc5c1d0c1b778487704788e68974bbef0188e5e2913cef5406f3cdf3befbfc7e7f1f172e4dcd596c0892e5453041b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}