{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948930,-0.315487,0.000000,0.000000,0.176355,-0.530445,0.829172,0.000000,-0.261042,0.785169,0.561575,0.000000,-1666720.731234,5013210.642730,3561587.116085,1],    "boundingVolume": {    "region": [1.891697,0.596235,1.891835,0.596342,0.000000,8.748822]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1150872.b3dm"}}}