{
  "manageEntity": {
    "action": "Repost",
    "entityId": "199138991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe809584a5a780760a49e80796b4245aeaba449b9595e04b3dd113d5b74ff5b43",
    "signature": "0xb31b5363186a4adf7a4457c980f7871759e8a1d20414642d5df547075ee0267f2827faf6940be1acb0f83bd299fc92a49b2f6419d999e4380c4f1e24426d66dc1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}