{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51154",
    "entityType": "User",
    "nonce": "0x7afe67133f5e7c3d7d0d3f2cd915a044ccd8e4fbfca40bf6aee567893c5e6d34",
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    "signer": "0xb094891Fce12260Ec774D9f10d177BC8d5009d53",
    "userId": "27497720"
  }
}