{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534257",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9027118b43431f3acf94a68ab6b94b4a8956ed5fc1178506da75b00ff097e230",
    "signature": "0xe6b239385052c499d888a801e7bad23169532469b59e228ec1b71e300c0b439a25f075fe735749de156164767c6538e1a8225eb275b6b13aad719f0f732f168a1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}