{
  "manageEntity": {
    "action": "Delete",
    "entityId": "151605972",
    "entityType": "Track",
    "nonce": "0x7e8f294e7352451f90405ebba4c33c50d922b615d674082f102dd4d912dcb59d",
    "signature": "0x5cf91f59a4dc7b0acc02fb302a26bcfaacfe8af1a3de7cc3ca489384bd27ca6f45a4d1c0ac035c0dc10a0f2758df05df67713e17ff2a2c37b0f2a03d55809e561c",
    "signer": "0xC6917bE291868fED7e29d30bfBa25d9Be4c0ED7A",
    "userId": "584965328"
  }
}