{
  "manageEntity": {
    "action": "Repost",
    "entityId": "498129773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x392e597a651864b04e95c0d000973971591a203372a18c23e176f9a4219f36c5",
    "signature": "0xa374abf5725b88e0172a7e123e1304acdf81c8fea9217f25d786be459af6a6147521a6f0e649f5636d109df3c7d26aafb5bd37e852f25884383f976bd52276461b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}