{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62127",
    "entityType": "User",
    "nonce": "0x7a7afecada228260524a8862599bf2abbcbd1ccadf65bc22013cb7bbe2d1244a",
    "signature": "0x43ca7f85b2a3f4e69bfd23362b5c32fed60b81c4c2fddce3caa67f4907d647502ef1bb6a29b1ba888e41a3f086bf0469dc55dd0dcd6e8064a33e3790e8fba4ca1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}