{
  "manageEntity": {
    "action": "Repost",
    "entityId": "459331916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66ca44456e27ea56f624e6ce738d390211188a447bb4bf808a3bf63a70b99441",
    "signature": "0x6a48bce9ff3f3a3c16715abb6f1f3bdf1e12e666c084287c66107bbc54512b0e0b28bf7100d08aa71b24531f059363fe38fc31e7ba5081846adfb5d5a7fd6bf21b",
    "signer": "0x5F33Fedc0967cc575F9C03Aa567B3a28AC211014",
    "userId": "1044470"
  }
}