{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508669990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ee217a2c9a975cb96f74ef29166a36d3f95c643a1a4c36de43e260aa02e94a6",
    "signature": "0x7e51385e018c42826764a9c9b2bbe3476cb2aa6982dc3a934517cbdc0dca19d91e28baebcf5966223d9cfa25c46ed5b5d76ab7b0d4cf8654c67abccf877316491c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}