{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897005,-0.442020,0.000000,0.000000,0.285294,-0.578955,0.763818,0.000000,-0.336676,0.683227,0.647958,0.000000,-2150389.687120,4363852.098813,4110882.810213,1],    "boundingVolume": {    "region": [2.028594,0.704866,2.028697,0.704936,0.000000,6.799946]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/7_1845213.b3dm"}}}