{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "954117045",
    "entityType": "User",
    "nonce": "0x5f7406f5d3bbca06e9189f2671318e13c8a88049b192bd469462761afcc0ecad",
    "signature": "0x9b754bc7be77ed450bb1990f44f3b9cb1094186409327ec905dcf569229792fb1e035a20eb37e45ddc4b7b0eda1845a203a71d37d2a7ee6f72d2259722e72bee1c",
    "signer": "0x6B239e9B75f27b519de7Bad3a26a0b7d30e32D3f",
    "userId": "311257477"
  }
}