{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428226867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa04181cd77536026f01808eb64a426c63c7d56765c451823ce48bc842d0daaaa",
    "signature": "0x197dc136dfe0758d4c1a1e570e88d2a39785ff37c8bde1eec8b8926658bdd7083ab17a4a581b8c5695cb6290396ed42e4c6a5b140803e3e5c503d65a01d4e7a21b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}