{
  "manageEntity": {
    "action": "Delete",
    "entityId": "415195103",
    "entityType": "Track",
    "nonce": "0x289cc32ecf4fdbc0d064751d68aaa285c053eb02ddc40b768ed35cdb1e5e1ca4",
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    "signer": "0x1DAE2f67411425Ea8f5eF5873622df905e59d83D",
    "userId": "410756960"
  }
}