{
  "manageEntity": {
    "action": "Delete",
    "entityId": "531275249",
    "entityType": "Track",
    "nonce": "0x66bd03005b763d06d6deb014a2692b34b1123fb8e30d1301eafce88611c79d55",
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    "signer": "0xcc8164Efbbe4ed123B8689622b411c154496e66b",
    "userId": "60031"
  }
}