{
  "manageEntity": {
    "action": "Repost",
    "entityId": "464569422",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x024291ba35d631b3ee2fbde6557984b7347d496db8e65fa66c5eb7c98ea0e9e7",
    "signature": "0x15f20ccb100adad6a146477bcfd381526be738420a3fb88ea47fb0ac8414de246b5bb5415ca02c2de6680b6eccd127d8fbb833f4ed55f7854ebd8aa3f24cc4561b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}