{
  "manageEntity": {
    "action": "Repost",
    "entityId": "977315580",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x139bf4e92c2d3636b91c228d1b5accf836884302f52fc1661a3c9479fb289564",
    "signature": "0x03677436d54ce8d666a18912981d5b11f1350f3667824f70f7b79762e929639a045a4fa572d1efd21666bcccb5ee1b0b156ee81a74937c4decaa1c43a01879301b",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}