{
  "manageEntity": {
    "action": "Repost",
    "entityId": "496593",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdcafacdff8db96bfdbc49abbb9055975c778d3444369cd470767fbe90699ca4d",
    "signature": "0x614be2463591d14065292c88134c5432a2d2e672e384a41e385c5c7d9fb4105d7e80945f4b06b8dffed0eb7ac8d1963819b1b9bae8823c0a57dea8638d6691b01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}