{
  "manageEntity": {
    "action": "Unsave",
    "entityId": "1094313",
    "entityType": "Track",
    "nonce": "0x872d413c31c4f7caa0a205e4fb1d634be8d62540ad2fb507d1f745bc7ba2dc37",
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    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}