{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1591743766",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x722577de69ec7c39dc4bf01eb0b55a235fe50c426873ce82676f79894d3b19f9",
    "signature": "0xd8b4f8b578f117e30e50b21f9f38c369d26a02e4e613753327f43fc56c38a23a0476928bbf886be5fab23884643a7e2236aba7f62fc034d574cc3af92070e01b1c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}