{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93187",
    "entityType": "User",
    "nonce": "0x78c383f786ec13c9dac12036718d43a9155355d814112910a0f12ecc331a0171",
    "signature": "0x80ecc9f97c9d445c295810770edb9c121c7ab68a7843c595c5260bdbc5d5fa9e5b532d89b7a01e822d7f7c997688f8ed964e42e51795733db4ac187ac0d6893f1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}