{
  "manageEntity": {
    "action": "Repost",
    "entityId": "442146935",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e400498893e33401dfa5340d296d9e930e5373ccef5eafc87da85ad062a854e",
    "signature": "0x343d8fdfeff9dd17ee51708315cb072eaea7347a028bf1d36316017360b08cc10faf90521f221a4966911f63266e9ea5adb15f21931429a3d7f9c095a9d8efee1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}