{
  "manageEntity": {
    "action": "Repost",
    "entityId": "570373296",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96d4e738e62f01097fad2dfdd34503fd6de2ff349f7bc12347a61cc8a736d23b",
    "signature": "0x88ea2e65c52f12d6a4326c74846530a7615dea7aef4e4676a3f32dd20382659052dc18de5818dd18b7f25c287104f9e2c46b3344e3916b245605072a4d5a50431c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}