{
  "manageEntity": {
    "action": "Delete",
    "entityId": "891077899",
    "entityType": "Track",
    "nonce": "0xa80a118963a0eb73955d9b66ec4199d194a00c91fb42b9672254d2fd4c70ab1a",
    "signature": "0x8279767cd7401174ae38750fcf94d05b074e55b198e5f74b46c79eca38c47aad09097c86122db15eea41d0d419d76c156ac8052996c41a323a1daaf9613934fc1b",
    "signer": "0x0c5Aa954a53936B52eB9ECDBf21850214D89DCBa",
    "userId": "8694669"
  }
}