{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1686161",
    "entityType": "User",
    "nonce": "0x417c4fe6a3897fef1b81f6d4ab84f38e319550cc286eeb36794a3f813a33b2e6",
    "signature": "0x315112221b19a1f551ff11203a667bd7e9028c657b37d558f51a9d27b7da6e284b434935a2d10b34fe9cea4a4da7c9d747599d6b48812ee48e4ea880d0c895c41c",
    "signer": "0xCd2918bCc3A626Fcb36c59D541ea1A64EbC0cfdF",
    "userId": "104409"
  }
}