{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307729304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ef0e091c3345ca5324adb7e8e3d234a71cf7334e76f5e4b4c3dcb2965e75545",
    "signature": "0xaff59b12deb46bcd6ad79c56f66aaa099805a13c80313c54295b6230ca6be19445c1dd4b4f082dbf7b6982520449cbfa04c7b4a2f3b7df613b3e2bc293b95c371b",
    "signer": "0x92a5082636c97Db0Ae888484D85e4c8494A3B791",
    "userId": "895527427"
  }
}