{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1208688280",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd007be2c3fb377e1148457cfc8590270a4cedd1f7dd7583cfd81a16ed8eb5ad7",
    "signature": "0xed548e5f62c01e6e9bfd04ffdf6eb267f5d40876e71995068dfb1c6ea212ae034b1bf9f1ddf89494ead636f47c40a76a85838de495499439a776d17036aa47481b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}