{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8e16fe1fe4a580cde7a0d5512342141d80bbcdcadbf811aab02962c6769fe9c",
    "signature": "0xd312bb640837521e4aeb0400312c4c083230df505c8071528eca8b2c468bc6ce4b7eb29acad2959fe75f5486199b8d441c9adfc02446db3ad79f49ae30c39db21c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}