{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "111210",
    "entityType": "User",
    "nonce": "0x7b43a66fb434b7d51d574785671d929ff0b86be5331d0af39ca67f69cea5f8bb",
    "signature": "0xeee1bc0431c7c635a7d412e3701d037f636733af4862462cb27994fbc7778fea519f310421afc60383c2fcd0fdfbd7da33f5cee37b32cfe5bc41b0dff110a5f81c",
    "signer": "0x90d627796C9E2071AAd9F8C20f6dCE95587F6d13",
    "userId": "560619378"
  }
}