{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543789598",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x853c3b104911bbb54e890597fd4f00b866a1dd68273b9601c98a449304bcd4c0",
    "signature": "0x28e63db3368f05e227da198311d85ce91ccd345f70fc5a69ea4d3cab0ae5ab8e4705182427fca73c7d4c78833b5c35d50fb133a4827ffc601b8ea5f37777e9151b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}