{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcada4dd0e9bd20facb2538c5b9b86675f596f2cd82cc881b8ecfb81981084f4",
    "signature": "0x9311c880e919e0ee02413c8b3329aef8d731210da55ca19963dc670308c999b11f6e6c8f66f11ab3c689a0bd1d3c8cf713aac4a37a55493477119f45127f8fe71b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}