{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1369826688",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b479822f758dccecef72152777e52bcdfbbdfd8bbeff05bd2e2c3429ab5d1c8",
    "signature": "0x67a12144d6eeea3be9e7dacddb296f5bd0ca46cc6b1f53739ec7128775371c570989925f121a537e25ae86d4a3a3373c887caf7bd8c42fdfdb5d9ed8f05f5bd61c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}