{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106406",
    "entityType": "User",
    "nonce": "0xb530667cbf821c22a26c639d054f1303469ce2934225b75d8b2520992316e441",
    "signature": "0xf7c03aca314774b14c8dde168c27a70a3f44c1a77fd7ce048098ce44fdcafe020c8c10cfacc1d3b92c933b0a2a777b67e8bdf41c62d4fa632c1447f732b13c101b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}