{
  "manageEntity": {
    "action": "Delete",
    "entityId": "572030416",
    "entityType": "Track",
    "nonce": "0x4b298946c9165f00f99bf9df2519c6c58a80acfb2a7db8198c599a923205aa42",
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    "signer": "0x1DAE2f67411425Ea8f5eF5873622df905e59d83D",
    "userId": "410756960"
  }
}