{
  "manageEntity": {
    "action": "Repost",
    "entityId": "759038",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ddce5ee2d7d9df5503114849a4832b02bc8bfbc6ec53b786f6bf8e26f45fcf1",
    "signature": "0xf4dc06c428f03ddfebf428efc0230608b35819d4e354f6f31d38e659a728d6504c3cf3154b8264960d59ce7f5225ead6247d296d2f839d17544c044a7310016b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}