{
  "manageEntity": {
    "action": "Repost",
    "entityId": "103398",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc3ca043c83d3fc42b375884ec60d5cb5ea8d432024e8f38f8ae4a50a5cae147",
    "signature": "0xb620c9ff7909af08f79714fb6c330926a27c1ea6aa3f6ade7ba75c077f381a50430f06e96b5c13fe25b564ce3d682661418f7b79c6a745ce08fc2498ece9dc2f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}