{
  "manageEntity": {
    "action": "Repost",
    "entityId": "594024819",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd09503feb14a440314b8ce7c66a68e0389692d2583ec4c47542b41b65a43d45",
    "signature": "0xa4f43a5ca36a2315a8d8df5459f1e6bc76028d30594578faf2b722852bf4cff31d5538dc858eb24d1ca4117292074417595e7ce9cb932eecd72e0222a0a9a3051c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}