{
  "manageEntity": {
    "action": "Repost",
    "entityId": "536417",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ba2ac22f4ffdc16675e1ac5aee23dbd83cd012ffcc5f2c9193b58feadc653b0",
    "signature": "0x2f700723185a6c9796eaacbc9ae110cf1955cc290aca5014cbddc60f0f69d857380d539e501655d311ce96c36b790aec76544f1f30ae226a629fd5afe90a26a91c",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}