{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1407372138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d1b1cd192b7a4345b496159337d2ac6391398bb7d5f681087a79b0cb6d0ce14",
    "signature": "0xeff565024007605ff9fd51ee52e59c0d2924aea3d0ce540440acbf3b465dc0694639116df0c8e7398589fa86db8e63be6a24aaf6e9603d48b9574a4dacfd609f1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}