{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57958854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2a03ecb3ba0dfc2b831caaef68bcdcc99ac35b125c8f831dfa5331f644d72bc",
    "signature": "0x005e042e0f5b17f2b740d8f4b94fe1f18087052798948c3457e35061cff07ede717719ca18a430d4b0dedf81924164d51f456813fe17d858939424c796b0a4761b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}