{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221389",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23a14740b9e4ec2c963533394589fc509cc068756d1b25b92ed44a13f164c565",
    "signature": "0x62570c8b942df556483600ea6b20cc7602ba4c45b56b986dd16ebf4bb99c4c5a03869e8fc5f5abc2b9fa1cc807ded151eda7e286501f8df88103094c6cb1e1b11b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}