{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428226867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf7754062f11b51653cff4ad87104448cc0ed17e06306e7fb0f157ad2f52e86d",
    "signature": "0x8ca6b28dba4b954e46d3ae0e6ce5f56caf7b99a5527714ec8f3b07cfec349c7e7e496779615ae77d9e09e557446c713b294cb9cf25fc2fe778519928526040bd1c",
    "signer": "0xfeBBAF2B7d9F5bE3DAA34bEe70259f61ac4aB836",
    "userId": "139146722"
  }
}