{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe066d2e26c89e6824f1a91df737c13810de0b5fb46a424be8448cd9f85aae047",
    "signature": "0xeaa97d2f7bd45a2ac6ba73a80a2d5b7af977a8c958c0342c7f26cfbfa65ddc2a024454e351e2a47fea0f5eff99cc31f598344be33e1ae924c1c9e42d5ab6d8031c",
    "signer": "0xf20d1BDB5181d5b5Af341b24cd0CA18Cd5D3f264",
    "userId": "69147530"
  }
}