{
  "manageEntity": {
    "action": "Delete",
    "entityId": "192626",
    "entityType": "Track",
    "nonce": "0xb75edc06ba72c77ba4efc530fbb03d9e26ee74c26091cebcd163fd159e2e6c91",
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    "signer": "0x3eAa3E814AA10Cf2145F714289ef3b07f21AbbaB",
    "userId": "73735"
  }
}