{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50936",
    "entityType": "User",
    "nonce": "0xfc07c72160a4d4a733b92fc300bb51696c088289c9ae610c6c7cf20becbf3451",
    "signature": "0x139e777fb822d841e72b61d2fd588110967ab3a99d302510b0d806ae8960d1ed1b589a463995d836b0dfa42e44e417304ca0e0c630fd6438aef775d8a21918ef1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}