{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0x1e1dd4dd3ee9db431c983a987e69d9a49e7a97dddd3024ccefd286fe3dab8436",
    "signature": "0x22cdf4bd98fc76686cd8fbc1a79663c7afd67aa41905c2ef74e50e8761ebd39e7f75b7a3c214fc6ae981697e2240fbae6cef7b815e45086d63ab539b0e4ffa181c",
    "signer": "0x081bbFbD492AdF0B1E98eE17ed2De9398180Bd96",
    "userId": "783363735"
  }
}