{
  "manageEntity": {
    "action": "Repost",
    "entityId": "311352",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x703990ed4f55a8cb0befe80344143c54c6010b5e3210b397f1cd6eea7ce80425",
    "signature": "0x65a7385118b19b1ed47dfe03419d4608236416f3c641da494aa726d2a47cc1694257448e9b18bfef2e2fcf356a049479fa11e80c271a13338b25af61d980de011c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}