{
  "manageEntity": {
    "action": "Repost",
    "entityId": "14377190",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0cdf8d31cc2e1d19bb47a7fc4717e5186dc718730229fb78d6ae461c7ca72eb9",
    "signature": "0xfb2166e23320fb119a2ae28651aa941b0c1faca30b81f64f0db6a3cd630ebefc2e35b5c4c2cf3481929b05b7c086f1cf12a2ab81110a6094d34052aadd5a922c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}