{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xa278bad8553e4913bfd7a33ffbf2acac73198acbef59566db10f7d99887edecb",
    "signature": "0x4397be3d3388d546bf4aeb2298347cb46a2b7d3985fcd2fffacbfdcd257d43025adacb5bf06220abb836587c90ff72b31b4674b589a2432526f7a9f96167dcf11c",
    "signer": "0x098E8AD4F32ebD77E3842377D6764388b71a77c4",
    "userId": "801605059"
  }
}