{
  "manageEntity": {
    "action": "Repost",
    "entityId": "686544269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce008a5f4629d573b50b319a7ffc1fb1ab460fdc7eca4c08424855fd5b08449d",
    "signature": "0x0c85dfb470e2d85c6bfef0757a0c9f53c574aa41a3f1f69e63f25fa1cdad131e60273199b2dee16f731de3b5dff7a312a1e75eb327262925fb50621e2a3a0cef1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}