{
  "manageEntity": {
    "action": "Repost",
    "entityId": "681001",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73d9be94940bb2bd949c35fd5656d84b3e895441271804f470dafabc8722baac",
    "signature": "0x2eda7a92c79d3e9426ae3fd5c7d0de3ed9e8ba2c10de8ae5e615cde64cb71fd5470a1592a0bbe99da536b829e6343afc94081866bd0c3fb748d82eec11eb8d141b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}