{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1453801500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8782295c16bbe6d88cd06b43fd98bc2e371b8af58c7d99e21baa36604c47f350",
    "signature": "0x86019daae9b22c2429a3674bd6837ce3195ff1669a138728cbd7b6cb1b18cb6b4128d818b5a2acb63f3a9eaa25642c0daa9b431d4b213a7f3803d53df39b0ac21b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}