{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5423fbf380983761da256636114456b4a97de2128247bd67cf91634ee13901e9",
    "signature": "0x91c9ebb865adb56d482abcbd75292245ceb03654c908393fea4702ad16f2d5205af0c36f47f0ef481ead2ece9c85878234ed857bb7ba3c22b3837be7bcb758061b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}