{
  "manageEntity": {
    "action": "Repost",
    "entityId": "309105847",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1f271f794860386e6cee20d0c31f6c691a4817bae3a3c4c95eafeb3fa49d43c",
    "signature": "0x789ec83625d08fd57a54338114269eb415943a9405bdfcedf682bf0033c438827005c78f61a91da3f9c7758520152b01352f981436a7ebed35f12e12c70e09f41c",
    "signer": "0x8FF85C5AA450a88f13FbD5170e24E2a3eFF32518",
    "userId": "311829956"
  }
}