{
  "manageEntity": {
    "action": "Repost",
    "entityId": "254497",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04bce2f68acd5c985c56f144fed2daf6be63ebcc40c45cdc718418614b6e3f8a",
    "signature": "0x5c2dcc9029ffde8b9798653025c0d9fec2bf8cc4a2384f645cc1dceee18b438c53e942eb84576aab235b5e169c83bd26cb278760f815af61bcafd4efa2b4b3841b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}