{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29401",
    "entityType": "User",
    "nonce": "0xf6fe1f91f194e4fd691fe64655838e11b13c871eee951f655d7b7ceffa685c9f",
    "signature": "0x1b61397665e5e1750b64d8f9f67138ddc35350603c914925c5d02da8821d29ad45997b2ecee69cfa63396d455fa7949ae8406916291cef370a6b5a384e4dabc91b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}