{
  "manageEntity": {
    "action": "Repost",
    "entityId": "140859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7fc107fe1a57de08f05a1ed78ffd19c125d32d42b1d9bb09fc551d982ea911f",
    "signature": "0x26559448c9c2c29da9fb9220ea3e3253c5117cfef5807a678d868f24890de87e014eaebffa02d59bd6f0bc9489ac4b951c4c3e41c5eacbef20c8dafa9bef3e8e1c",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}