{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "284269075",
    "entityType": "User",
    "nonce": "0xe7d9302febb06cf50c68425f09eb0b19c420c663252f85fcc011b014433449c8",
    "signature": "0xf6d640ab91c3c8a3024490c6a3a907bdfe3792ba58248eb6a9f12c2b8ef84e4a372bbb976d889a81643de9c2a82ca2529c197dff95dc3b72ff5c1e5812d43afb1c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}