{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1338386471",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdcd5553bb06d74de0ac03aa54a53ca24fa6c44d4c9e28eb00b1cfdb1447cd6f8",
    "signature": "0x72455d69a6a8767b0da7e2e388aa3aca912afc1905a809bf3068028e15c445e73563e9b007de86d99598c5d4f2a4b5432c361d81adc03d797988f6ea0cf76ed21c",
    "signer": "0x580b8ce3181CecdE24dda8DddDB6a57828990d63",
    "userId": "214104220"
  }
}