{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "741486",
    "entityType": "User",
    "nonce": "0x097a6a3b375cd4f7385ceeacad9e581c1e2179a21f7d2ca0b499c4c27b32f0f7",
    "signature": "0x449c45211ef662f0c113df4269e64acd84a8ecd3a5592e87e2306f4e6fdc3bc13731086ad29cfdd65868379999be2b162382fd0e2f466771d6fabd701210d59f1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}