{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944307,-0.329065,0.000000,0.000000,0.183968,-0.527928,0.829125,0.000000,-0.272261,0.781299,0.561645,0.000000,-1738355.269146,4988502.841007,3562033.222176,1],    "boundingVolume": {    "region": [1.906052,0.596336,1.906167,0.596411,0.000000,8.810633]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/6_191780.b3dm"}}}