{
  "manageEntity": {
    "action": "Repost",
    "entityId": "677837650",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbfee16cd3221db23edb9f058a82f2c073f7b237350f3c319e8fa61aec983a96b",
    "signature": "0x027307c032129652c8118a5139290b5c6bdbcef7595a15f5a67df82437f17efd1906e415c4a96ed1b4ff0a4c1fee49b455628c5d2005f80da1228edcc963d3931c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}