{
  "manageEntity": {
    "action": "Repost",
    "entityId": "20191812",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe093e6f0495465cc27dfc06cb760fbe04b188121c8155b9df17e4cc6e2baaf7c",
    "signature": "0x3e1114f9708ae240d45eda5453c03b41d48e9988add7953be4262a61b32c03793cef37e428c5f5c9d4a980132c6d9e41c478bf1ac9f85acb2ad1b5d50ff4e5b71c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}