{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "175487972",
    "entityType": "User",
    "nonce": "0xa8b35287e2e675fec5c826776675d9141fadc1707794203663554eb1ac63afaa",
    "signature": "0x2a1a33e4d2fecbd0cd8b10154ad292df6248b9150aa103a2fcab847ad7ab9dff0cbb33493117f2b652ba70a805d41ac845b1fe65ae066401a81c50fc18148be21b",
    "signer": "0x42cB1e20D724BD902Af64cd85c700BE6118500bD",
    "userId": "47154652"
  }
}