{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94117",
    "entityType": "User",
    "nonce": "0xbef17c11d61a8d901a00c9dad3c80afcc25126c984fd9c1fcf2ed3296b704f42",
    "signature": "0xe5033c77136b2135baa3effe4a6d3cef5e9f965bf76f3a11abbd3f33b6fc78e47699808c31783b6284f95cb5cf2c49cc6fba2f91ba8dd48245df318c4534cc711c",
    "signer": "0xe23f94433EED8958AAF9868141BA976B8fffb969",
    "userId": "307915745"
  }
}