{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x0da00cb4c981a73eab46c0f4bd0e73052694dca7c74910c9a66d47fb7466541b",
    "signature": "0x3f65c02be13944dab864675c8d0cf2ef1f28e2afbbde89addbd373b568ff3e015ea7911fd103e156b45310e9afd4a1d4fd2987e65281c4ba8cc8e846f72605a01c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}