{
  "manageEntity": {
    "action": "Delete",
    "entityId": "360215332",
    "entityType": "Track",
    "nonce": "0x3c63706d6c5d499c2cc65d44cb66b10cd824dbb2e396bfc9a1fdaa0e8552ae80",
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    "signer": "0xe365eB93ef4435Fd2df530158d6f20D1ae0c0b8C",
    "userId": "65412"
  }
}