{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x437d5f47f0fa59d0388d2cbfef677c7408695ec7f8b441efa05b4679163eaee7",
    "signature": "0x009cb8cba92f189a18a5b2c8a8b7b2ea570a0b9ffc2af83eef63ba145b1e9d5625c27a530f76773f34d950945645bf809ba704831731d97fec8408baf2a9cc191c",
    "signer": "0x6CF29C21c9C0b405C773f3605658C095Af4c28EF",
    "userId": "950485788"
  }
}