{
  "manageEntity": {
    "action": "Repost",
    "entityId": "297910823",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53299be6f6967f761bffa5cc7235585e658eaa2970b70f2498a5f40f9eb7c5a0",
    "signature": "0xfe30298c1fa6a5caf62fa6442df8a5daee8f0b18962e1dda77faece751a1cc4a20012e131ec1d41b973faffbb45de515ebda033e641b7375c2731e982c5325261c",
    "signer": "0xfbFefBb3b91188C464571EE7439f422d7f2Fc0c7",
    "userId": "326301280"
  }
}