{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948929,-0.315491,0.000000,0.000000,0.176212,-0.530007,0.829483,0.000000,-0.261144,0.785465,0.561114,0.000000,-1667371.142792,5015091.532571,3558653.243735,1],    "boundingVolume": {    "region": [1.891702,0.595677,1.891839,0.595784,0.000000,8.739403]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1070061.b3dm"}}}