{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1607558739",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7a9a2edb69752b4da409b584076f7cf41d8294a5a77739d56ad959690cba5e9",
    "signature": "0x7b8af58015ee0cfe1b122c7778e01ece7dbc0527c8f537eaaac749d3bef49d386b9ce891852d9eab9d462c57b382f3e492e517dad450ecf3bf3b8f7c3929545c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}