{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2da2ce80c5ea83e1aef91c2ec1e7ca95ba0f6cbe9b82c25d7f40900754679b0",
    "signature": "0x408e79c1165a15ace15f5b234f703debe993cbf3dafa1cff924842bbcc492a991e7f35a9b79023c22d4ece98eda855d3ed9024b96f037fb0c2763ea859b6ab961c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}