{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51cfdb1d96b57ada311009c7ecedea4202eeec9409033f33e94173807addb061",
    "signature": "0xf0fc7f01f4c131dc745b62d89a8eb51a4693a308c732bbb7174378c724a1d6853ca981c25223d42ea9504ae9655e6329ac4143039cc659c073528f27ba8e9d4f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}