{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1259038891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f0960b136ee2e14f07689d8382db71394be72feef0fde0b46da54b5e8e09ace",
    "signature": "0xfbc91018a596450fcd1033c2b32540b6188d2164c6ad78f64ce03e97f029361143776edf3fec4c2014c7de11db72a0085f0e2b45adb7c56729c132f3e77798081c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}