{
  "manageEntity": {
    "action": "Repost",
    "entityId": "747752390",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d203cabd88c779aa17a9bbb49cf14a32d7e3d970a22ef154c67276c66f34ecc",
    "signature": "0x1681813ae0fe5e68694dad58ede780b402fb493b43337b23fe73365f380c2b8f1d0e5b87c86e51fad47b61c9d413da57c2036b97938c441e1e0904d0eca5fbfa1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}