{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "967323686",
    "entityType": "User",
    "nonce": "0x82810c334f7cde7f26624048afb44b2c304ffe94429f4c4a1cb84b66dee1ed95",
    "signature": "0x78c9b7cf5071f9ea21a7286d4acf117fbcc17d2b7b18d8e458bf7e03218e15ae35292085dda392bef94221505879b7e864712d00679c1a2391cb459c48c042821b",
    "signer": "0x6Af6D40d1d0B48D79D2bd3E3c8f0a45540130c0F",
    "userId": "89433"
  }
}