{
  "manageEntity": {
    "action": "Repost",
    "entityId": "769752003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ad2c26671556a6fdd05124bc4c9364c51fa8a827c7307b78d33d0c47c71bfc8",
    "signature": "0xa103d481505d70c5579750ce9d939313c4e1a3de778f9edcfd31bf753cf039b17d7014af32f4ce01b7a33d3d30e7f1931699294c63fc82001b7c8c7620587f971c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}