{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840341833",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1787381682cce89f95e6a0357749ab514557b3d7ab57b390f7507deb14ece89",
    "signature": "0x6fc350da5ccde34ec37251b23946b7fe07d532a4bcc81cdeca823ac76ee317e4711378c4064ae1c0885abb7091efc01232db027188556536a2329d8c64bb2d831b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}