{
  "manageEntity": {
    "action": "Repost",
    "entityId": "450107296",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x812e41aa14b206ed3eef0cbdca4db5e01a24c75273a386262a5a438e8ac894b8",
    "signature": "0x55eb808a3558c6904113be87d35dc81d05f503dc81d22d51eb74e3efe6f8d8d85a14519db31e18b72c06f74f55f7d1aed0317cea05c043481905237dd6344b861b",
    "signer": "0x38C35E6d98e3a8e47c96Cc5d8e8DC05C8797Ce75",
    "userId": "266305231"
  }
}