{
  "manageEntity": {
    "action": "Unrepost",
    "entityId": "361061949",
    "entityType": "Track",
    "nonce": "0xce965086d4fbaa9fb68c439fff3175246b442db15542d71fa283fd55ff6c6f26",
    "signature": "0x6183189b90822c0ddc53433312f09c10e20e8c1772ba0c4d16f8829af0749cc4249554634038eb29b32de83451caefc0cb09b870fc365507623fe6eb0e6c46961c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}