{
  "manageEntity": {
    "action": "Repost",
    "entityId": "325139",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab6e8a1441348f834eeb7d110ab0970e2080e7eddcbc507066cbe02cd8fb54d2",
    "signature": "0x15d1c97dd85a501ad90236b8f691f98d3ee4e2dc464c792b6a8345045bacdc051950ef920d72b0acab1d1f15d7077602b2dc601f2e0254d668904bd19eaaf9321b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}