{
  "manageEntity": {
    "action": "Repost",
    "entityId": "298516587",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1837cdfc0f14724af7312a0b07d8912b6c00c06c8880c9d9952e89a9ca76a16c",
    "signature": "0xadd088d81325efc704f614262d7b8df13f4bfe77c00d1ac0020470735c90d7a95383b111ee51c6aac0371a279395b6098dac028eb8ae409f09adaf408e9f9c191b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}