{
  "manageEntity": {
    "action": "Repost",
    "entityId": "672169",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53d613c1a0381807d7cb8ea7510cdc04f762620f245e71601b95e1b60d27020b",
    "signature": "0xfddc0518c062734ab4ccdb0e3f6206ccf52388ea33e25784eed33282c190210b0017889ac87ec59ec979cff53c7430aa13c72ce1c3407f55a3b8124a7d90d4331c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}