{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x814200b70031f150eaf44ef67482c8f749d205a99e227369cd342c5106157f67",
    "signature": "0x260def42f042683310cdf11b41753249fdf809730a4801c3759411173053ea9d22f6799f9a63c8e6f71e80ca9a7ebb5483e3e7e04b1bf2d4cf54ca4b171456791b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}