{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554705990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9050f4653d2f16903838987587fef505881a4fb46a6d09cbaf018c409dfa8841",
    "signature": "0xcc35ccbc10915e80f4a3894a6ed7193188c413a98eec43dc6a0fdc9dceccf04b7c718190234e8e0b5d89c9427d12137f0396357064d3c9237ded8c43c5b281aa1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}