{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xd7f796f5693b4ab645ad2efba8920b2b1e8498174eef5dca594eb453c3798611",
    "signature": "0xb7244febb2804a3637de0bad894aba7d30c9b406bfd52284a5893b32b0880d2b0b040740da299b02bc0fa5118f8460d77617bd6cd6e7a97e9026fe32c68f6a721b",
    "signer": "0xdD03ED106abBEF4982159500e32B8602B985a69B",
    "userId": "444965341"
  }
}