{
  "manageEntity": {
    "action": "Delete",
    "entityId": "355674775",
    "entityType": "Track",
    "nonce": "0x7e95f3224a726726f38c0e32d1fd1a875480736cbde547dda2dce0bf6a3680e3",
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    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}