{
  "manageEntity": {
    "action": "Repost",
    "entityId": "674964",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74cd02feec6b5e8cec6bae7d6ed662eab30dcd9bb7434a9d847d954e33e571e8",
    "signature": "0x8cadf40d5269714f4a4d86c19536d578f36d8977003a7e5a5989d483e86434ad13c1bb4225f9ae4e01d587f56d712fd354ade3a991f6f8bfaa681a4f67df4f011b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}