{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898399,-0.439180,0.000000,0.000000,0.283983,-0.580924,0.762811,0.000000,-0.334068,0.683380,0.649146,0.000000,-2133743.530203,4364849.059111,4118440.301234,1],    "boundingVolume": {    "region": [2.025431,0.706424,2.025532,0.706499,0.000000,6.507076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_1818378.b3dm"}}}