{
  "manageEntity": {
    "action": "Repost",
    "entityId": "486642542",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf723e5c018bf50a41b09fcea4720680a2b45f45e2a6125d8bc7fcd6a573bfa0c",
    "signature": "0x5966ae3719c4b9ff19a3011fd53e51c4e8fbc9d45e76b3fcfe4b4f11a294f44e553f47b941d0b9d696c222e722646238d0d3f9bb3489a57c870d22e3cb78be581b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}