{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948937,-0.315466,0.000000,0.000000,0.176183,-0.529969,0.829513,0.000000,-0.261133,0.785501,0.561068,0.000000,-1667299.594602,5015320.206209,3558366.418131,1],    "boundingVolume": {    "region": [1.891675,0.595623,1.891813,0.595729,0.000000,8.816941]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1070459.b3dm"}}}