{
  "manageEntity": {
    "action": "Repost",
    "entityId": "569556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19584d1f8c451fbfabdeaa1f0bbde2a42aab50855f028b06a5fbcc1b2ce00c94",
    "signature": "0x48a2c3872adc4ca45cebafa22a7c9c75e052898be950e39bddf141276ee70e6363561d8709e6611550183b1713b1027692b09042722a2ef3229b538809443b331c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}