{
  "manageEntity": {
    "action": "Repost",
    "entityId": "256414",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6685bc469fe870d7cd8cb56bad08b515af669dc1f970b0abb03ac7026074eca7",
    "signature": "0x29c4bcc3237b92a3844319bc6cb1c14e7289776b8207486fdccc1ce2cf61d012279af06b941af7382335d56654cd9fed70e6fbbd8ea7a1e7fd682904dac2d1671c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}