{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "64250",
    "entityType": "User",
    "nonce": "0xec3578aace4ce3b7d6780573db5f91d83004d056c3a455ea3100eb5e1ddccfbb",
    "signature": "0xd0fe8dde5b7324fcf71e2eecac987b3b966f7db86250d944a8ac8ed6940e21d575aa5118053d04c90d6a71a3a49e44a709ca46989c7e8d321e26355a698918571c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}