{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1471696737",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad1833e7f8e34636bb4ca9fcf929548073c71430eee5b4c8f34e89d7458b8a96",
    "signature": "0xd513e83342fbf2ec2fd94287826a717906334a5c8b3a51222644cef3159c0dfd46a5a0b69b2c8b0bab2a0226891842fcc3f9a9eafb686b55bd319dd3a32c2e5a1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}