{
  "manageEntity": {
    "action": "Repost",
    "entityId": "813609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22cb37a455697a5d11bde0089c476a39913d610fe7e722a65b08c20c9562444e",
    "signature": "0x51fbe38a41fe8b92b3894fc0cf0b828824c2101ccadfea87e9ba968c4837ab76162d50e6d15e1d63c7696bbaeb10022f0d31c772bcdffe52247fa25810d547021c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}