{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703698991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d40fdf840bb43e2caf74bbf5ab75b5eff895e39fe0cca726605ea41b854c26c",
    "signature": "0xfc700ac4d9d3b451ed33caea7e17cd8a6c57a52d6734e44c645dc45059544a3b1600708b92b4e88826498719855ed25ffef9536a41048762125113b5f6f123471c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}