{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2139329753",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3caa73e4ad6947f6572c91a2dd17083c6d1dc11a35376dd306b98d330ebb0e62",
    "signature": "0xa6d1f40efe6649da47aee4bda7d74022457bc1f9c7141863bbfaaee7740fed246b91fd9c2e913cadea316a906a658481cc5840e9c7019e17f2164ce0f0ee89971c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}