{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1570655589",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63285d8092c164331f832c8bca28b79cef4182c757a7202a839a6525b62ca8c8",
    "signature": "0xd8f559bee6c69eb28bc9fad6e09711c2f0a4fc69e4de55ca4f3400f10a43cc9654aac558d5ea8b66784da228907495750736e127b11c83e74de84394386e2c7e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}