{
  "manageEntity": {
    "action": "Repost",
    "entityId": "579950016",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x870fe0b8444d71ad04f780b2a8f02d1e754104c1d6c9e4143b455538e89612bc",
    "signature": "0x6dda137aaa92bbd9816a3b093a89bb3871acc023c84bfcacf10d4b43a080b04942181ee23d7cd2c66c7879e88d65546dde15ec14bdbf3881201fee5bc130d5f21b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}