{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "363614",
    "entityType": "User",
    "nonce": "0x6cb92350cd5ac8671b0e55a5332c6f37aa15a4254f6783c23c3fea394f1d13be",
    "signature": "0x9eda8a10969952f48d28bef662736a3ae536789208e683616f3321cd6bc9ca3c0475c3de5cd863d5cf82d717f4a78c768a123a715d55711d1fd03a79636b51a31c",
    "signer": "0xc97A6025Ad8c7Ba1a35Ef7E3A3b88ABc8b2013BF",
    "userId": "666092734"
  }
}