{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544317",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd740f492e91ddc4c32f2ee2ac2b4aeaaf372cfd482fd5ef60490133a019f76b4",
    "signature": "0xe735fbcb6455072c79210c950f16a15568ce5bca2939f17cc7a1af985c8b63573d5b363469d68324252310469460aa5a9eefdaf2c30182d795c55624df7436271c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}