{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "893863695",
    "entityType": "User",
    "nonce": "0xa7c1edfc01e350b2009f7727bc9ae8b0322e54a852687b35f178596296867a45",
    "signature": "0xf27daec824ad361d199c72b73fca6c02862a1bf68d6ebcf7702642f9e8ffed22075a791e520db8da9cd2b41b55385a562ae7df25c03e451a64c38684c67838031b",
    "signer": "0x227c6D4cdFc19155a5212Bc082E6079835436E1e",
    "userId": "94961"
  }
}