{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "806873848",
    "entityType": "User",
    "nonce": "0xbaff3f426afa47b6e9e88dfc12f9deba5adf09435d3b827ba258e199d327dc9e",
    "signature": "0xbb92eccd5f8eab77d473013be9f3a1ada249a75820ef942ddca56a9cb7532bdc2cd8128bfb92619c1dbe70773bfa6bec15afa42bd311767fe4b9292a9917d6241c",
    "signer": "0x2019E1bE031e04Ee9B2CeDc86DFF51d1DD7C45a8",
    "userId": "906542957"
  }
}