{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69929",
    "entityType": "User",
    "nonce": "0x4942596b36d9efdd7c68359c21efaca2f680fd8c839cce8e4a6695ff3e3a1529",
    "signature": "0x2c1117fc6b9379eae0c70b5b72c06e1dc6baaaf894817405b82ea4282fbb15156b82d98b5e514bb67d31f84ab07148adfe0e5c5d8ac6cd141b79e08340422b801c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}