{
  "manageEntity": {
    "action": "Unrepost",
    "entityId": "2070884943",
    "entityType": "Track",
    "nonce": "0xadb4411d34d32e5764bfb09628348afe13b20c79046bc366155c6689a1657bb0",
    "signature": "0x22d9d891ca2a8f570245a1b04258bb8c64e3b51c24598343abdaab2747d4a11731656b7bee0a6f642bf8d3830a8f55bb3219bdf12dd6fb1b95752c0d5454c1661c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}