{
  "manageEntity": {
    "action": "Repost",
    "entityId": "768356989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9870e651c0d0cab2d6bdb3922cd6ff11f30af46886f52b4a96bd7622e331a9a",
    "signature": "0x8cdb868319391baca716b052fa1460d9a0d646c1be36dca45799a3ca6ed5aa0b12f2f69bbc187ec469f762e760ce9e2c36aa14aa4794268d87271649fe2544611c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}