{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136214",
    "entityType": "User",
    "nonce": "0xedfd698f8ac0e8d1d095ceda879da147a1d72261e2327063aeb1848ea36472bb",
    "signature": "0xad898e623994b4e40b69a853ed4d5266fe5fe405e66bf651f1b90e867626a0531db5ea8780e27d48ee7b11903eb99ada88cd0f4f6887ecc8bf9fca8a6abe61aa1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}