{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670546",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20140b498818214782389b6f13c1cda4f12a08c345cafdcb42c62ffdc4e3dc69",
    "signature": "0xafb465aca9c2d1b5c01f849ec8aff42db6fac5588b6fe4d51bb1c7d4f84ede5b40e42a0db9ad65eddcbb81893aa713a4f4ad1af628adea7fda3c56c9247439751c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}