{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28a2da72a9e523ddc43545594d3ebf6625d956a246f9a2202bf994e8b1f12bb1",
    "signature": "0x04fb5fb04c718d015e7602024fdab7854cc316df96d619469c34c8e8b6921f7b0983d018697a831b59e02b7c9ecb5f76f8479c601e2a8d82e520bc126583c8351b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}