{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1471921080",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4f5c668c4e4c21d8a34930d7a705b62a76f5924f152d4418b749c2c05ca3fec",
    "signature": "0x2f8c6615ecbe7d5e8f51446563de2fda524b1684075fc331f08bff4d948aa896264aef822728b081fee9f59f15c745e50d0095ab8d49234fd555fb07f8939d071b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}