{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "125958",
    "entityType": "User",
    "nonce": "0xb6f4b52b44c614d7a01c764eb05f02f432d89e97104ed8002214969658722c4d",
    "signature": "0x776113b31974cc47b834215f8b7308bb2711d503c6e1af98aa72076db0d591a66dd82ffe777cb338a0a02ce496b1fade5ce105940ae7e33b4a6f75a42591b8101b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}