{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1739976682",
    "entityType": "Track",
    "nonce": "0x0fc782b706c1e1d2ba6f8d33091b6d57ce0f3c5cac3036b179a07067aba59812",
    "signature": "0x06c4059b1aaa3e5c3c75d3f59c09a3305aec3e1a5d5af8eb06306810b442808b7b40075f59aaf89f65087fd9b589ac52aa316bd4a956189bcc05561e5a0508ad1c",
    "signer": "0x2fff57D5628D87Ce98d02775C9cF63dB765aa6c5",
    "userId": "640804276"
  }
}