{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1851021038",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a049ac8c241fdcdd55ae2af67cbeef6e0a1b91bfd123095e17dca5fb9557fb0",
    "signature": "0x6fccda0dfcc882d38179df7e8fd6a217d3d26dca8e77c6c2b8abb37ad305132b505a3c18046ea5466970db3461c47e82cd76322c21cc35c9a9f548b9bda6b7971c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}