{
  "manageEntity": {
    "action": "Repost",
    "entityId": "888",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f9ea5a4d22210961f56a40ec3987f6ba38389b0fa4a4d6a90ef62f40fc8a6e5",
    "signature": "0xc177f7551b493f256607d61c911173ed1850cb84624d6ab8d09676aeb8afc50d17bcdf938fd9677b9f3d17622aa9aa749e1a31dec6ad8ebf7e031254a882c0bd1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}