{
  "manageEntity": {
    "action": "Repost",
    "entityId": "987145174",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x820fd078c0c4bd1aaeb601e59f2eb61be0ca41479132f2991e661732051cd285",
    "signature": "0x925c5a2f67530e8dbe3bc67e3bdfa2a6024908e0f384e4a684921d2f646b407e5c16e06192cbed61eda73cc7ca03ab3ec2ea7db6eba202d2c598f5a2ea3d9cf31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}