{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221404",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2820e3fa6058e78d8df61fa9f71d1b26c80e5ac8f445e647a53099b0117e31c0",
    "signature": "0x6c986e7e27b7b8c82bc32b64e5745e17504b4a12fc6a7325e31d76cd3ca5cac81e2c67e818343e5919837c18e8250f23ca871c9c1cc75ab3c691b8140b3142c21c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}