{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x8fe10e8440ddd55da920d8d1789c402758386833eaff87f7e9070b82edfe5410",
    "signature": "0xc05d530c2748b61fb3996d5175f91952364dc2f53adfca446a6616f68630d6db3f051b035f2ef1cc2e181a0841b6688624e2dfdbf1ffe17ee8359461805a4ca21b",
    "signer": "0xe083C6657964CDF8edDa4A2141B67047B9816C35",
    "userId": "861832117"
  }
}