{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587593",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb396001e6fae84708cc3f2f4dc042c0ad8c30c62b3ec962815cadcd7563ecbcb",
    "signature": "0xdb7307ecf4be25219cda5527e470d6dec2c46fc6c677b375879768dcf163207d248d15678ea868030e6b8275cbd897029949a8ae2d495e905400c393252054861c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}