{
  "manageEntity": {
    "action": "Repost",
    "entityId": "526499317",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ed10277d7716128b8d24ce71d8cf8fe51fc9dfc0c07ab9c13eced9a138ca7fd",
    "signature": "0x6cd8e98131b3a7e6d839b47241fffc64714c4d6fdc55cef8b7fb52d86928d05366197924f87ed1adbc4837a9ce5a6261e6e1ff72533e64175a42b1f38559d5fb1b",
    "signer": "0xAaC77705f5f6bd787D8581c36Ddaf7c0c7AE3370",
    "userId": "827420993"
  }
}