{
  "manageEntity": {
    "action": "Repost",
    "entityId": "494090624",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x639f1f57272df22541cd50f9e9e58ebeb613b50882323088ca8ef921737e941c",
    "signature": "0xcda87d37316e180c9845040dd994c3ac453f9cecddfb53c6a2d475a85aa0e510253ea99546d74ac8c3df7bfdaf2f6bec5dd797b404a1bfd23a9c9e6e739954ae1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}