{
  "manageEntity": {
    "action": "Repost",
    "entityId": "460915592",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x764a28358e42cf69ea31945356f3799aa658af45bbd2be86c01d6acc07ddfa9d",
    "signature": "0xa9d45658da9fa2cd8e657907318b49b907140880f9e694741f6039aebefe93a748f80605f9dffd452f055ae0a95b04bf917ae1e079413f4a6f6f73563431fa8d1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}