{
  "manageEntity": {
    "action": "Repost",
    "entityId": "768356989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x334a44c705bcd3a39e106677a481095dfdaf5718dbe7bae8d5fcf4712b149ee4",
    "signature": "0x75e4755e27bb6b5109c7684645b8d099c924e102eeb268f99ade0d3511657bbe2a212923b325c3175ea9b7a316dd7cf0c68f6f05d215bb94203aa6d2323f1c421b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}