{
  "manageEntity": {
    "action": "Save",
    "entityId": "36489055",
    "entityType": "Track",
    "nonce": "0x5844a6ec2373b627e686b3688ef1809cd9d53baa1ee2528d335083cb95843a82",
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    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
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  }
}