{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407366",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf4d19374af5a84b50b6adf46bb3640d3907ffd6364face44f17c76c56700062",
    "signature": "0x7eb382b47b67f91048fb7b9dc8f2ea0b8c1aad6a7a485ccaf370c2bf6655c92d12dd86f7ab14962386abbc68e00f83395cbbf6ad5080765c4f339ee1d87e26101b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}