{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948858,-0.315704,0.000000,0.000000,0.176419,-0.530233,0.829294,0.000000,-0.261260,0.785226,0.561394,0.000000,-1668113.672145,5013571.398055,3560434.756473,1],    "boundingVolume": {    "region": [1.891926,0.596016,1.892063,0.596122,0.000000,8.766976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1149211.b3dm"}}}