{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x23621f93b95f8b6bd58ad0912635261e80f318379a7dfa63e4db2292ee063e9f",
    "signature": "0xde8bf493e1e2510dff478b0c9ef8731f35c609edad62c08a3070da03a86859eb0cffd2a50130a088268c2d41aa4f905b7120029a3c13f748d044cf47234ecdcb1b",
    "signer": "0x6eC124c00C2D1F52478dbfB88C5486302a33da4E",
    "userId": "358446780"
  }
}