{
  "manageEntity": {
    "action": "Repost",
    "entityId": "76770839",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x706b359067f9e0d386d46521970dd318e4fd5a60cdbcdaf500e1e2337e6a4571",
    "signature": "0x3c085235840ecfc8fb7e6aa870e8f7fdad0779e2cb089965faa6b90bef6d6d4626bfbe82f0f523bfd18229bdf9b948d8c45ac8f8d9837cc93eed8bdeda10f9d71b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}