{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1479313",
    "entityType": "User",
    "nonce": "0x1d6803ce0f4253874487a3ec374e91dcebee2a5db197fe344121021b5a0fd3a9",
    "signature": "0xc202d989cf38331b63eef9d8c1afcb3b1e244b76cd9beb86656f7658e720b2c810f0ac07d4e5463d4333f9591c78a1330959f61e255ff05cfb1d84b754dbf3001c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}