{
  "manageEntity": {
    "action": "Repost",
    "entityId": "427509645",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a3ad8d623629e21e6d793a9739d6c26efb4a1fa123ad9db6047ecb9edb471b2",
    "signature": "0xed0cfbfa7c57a5444934679ad27d178dc6a7f58d526a9d7820b35f715d63b97717fdabc07defdeaafd0904def0f34d5ffd5e720464306f305b7351d51268d4a71b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}