{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1139153047",
    "entityType": "Track",
    "nonce": "0xaee37cbba490a0a4745eba3aab0e043fd01f9c3a1f0ca9247b21925203c33e3f",
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    "signer": "0x7Cd44Dc53B13eEA7335A000Ce36c05cDFE34b348",
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  }
}