{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "5562",
    "entityType": "User",
    "nonce": "0x82967ba9cc73236025a7bbeb2631be6419808fb7bdab2d2dbfd3c57157b34b6f",
    "signature": "0xf6a9e8dc3f1d381f67dff9f59bccf3e7fa72ab47575faabf4c0f51a826c87d7b23e2cf06cf78f256f7d6c2dcdf43331350cbbce10fb58e479d435f6e4fc834751b",
    "signer": "0x41Fd0c5C6Ee46Fb99a498db2e7135c69490cB85F",
    "userId": "507333378"
  }
}