{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889826197",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbfe1197e4a0df31c450e24ac97ec05161aafd4145d23682945e5847288ef5d9d",
    "signature": "0x2c2756a71da18e9cee7bf50d9e323507e171ef0adae15ddacaa362d664b294de5a18d5f5f3f21403bc43a6a1acca663b6462fd55a7e7c3681a6bc985329159e31b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}