{
  "manageEntity": {
    "action": "Repost",
    "entityId": "340070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff9c4804f9fa7735c268295a55f8fddbd060e6b282e3ab9d9821f78c1a313b8a",
    "signature": "0xdbd7eeccb0ae505e475e4c1dc32c92bb8250d8263191edf68be8186110e2d8870621506c2f93c24845d415d57ac9a6344d0bde9baf533885b8125c7fdde7f5a41b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}