{
  "manageEntity": {
    "action": "Delete",
    "entityId": "946002145",
    "entityType": "Track",
    "nonce": "0x7b6625b9c6e09a63df96a62b3ef19997b0d95eac0ad13fd6e0ff95018680297d",
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    "signer": "0x04032370f473D46Aa4C598fc52366c5fB5915f04",
    "userId": "116136"
  }
}