{
  "manageEntity": {
    "action": "Repost",
    "entityId": "326529438",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1aa41ed07c6c89175b7823bdc54c79b3a582eb53dca89999614cfb4b6a122a8",
    "signature": "0x46ff219533e4e1a9caf27e5ab11b78a7152a8e4c3b337dff59a2a886cb77705218f3c2600f01977923157b92b0d655d0483a474bf728fbd3f852d54d3e89f1b41c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}