{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10276",
    "entityType": "User",
    "nonce": "0xe4fd7bc711a365a25481d9300ff0f7f0dea1deb484815a2182350d435b85afa4",
    "signature": "0x54c3b5ecba06429a5e7f7522c01aafc64abf2c681300d1bf5d648ebfa0944e6d017dc3c61f623e8586317518388397654e6044b78a756468cd7dc0b3232216e71c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}