{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "169705",
    "entityType": "User",
    "nonce": "0x8b98018b5f76152464eefaf480e3498a07ce82a64c271246c81d35d9a6eb5e5c",
    "signature": "0xe6c3c229981bafd673dc0732d90b204ee58f0c27c8baee037de75686cd33a8923c5c613fe4a1deb66285ee0ddaf5ce9d28b716d874270c5f00550ec59a26f7551b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}