{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "31583",
    "entityType": "User",
    "nonce": "0xe03983bba63432192293efa89b8bfbcddc07d75d17305572b7710da227b307c9",
    "signature": "0x54f64f733f745c7d23a5aeb9ea4ac9da54c13b2f985f483259ffcff80faf1e8716851ebd4b8f515c055877360a3bb77bdae8767de23b610978638154b504535a1b",
    "signer": "0x766Ba5816f1Cbcd9649d3b301b8F423CFF252fdb",
    "userId": "758745"
  }
}