{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897987,-0.440021,0.000000,0.000000,0.284257,-0.580108,0.763330,0.000000,-0.334937,0.683535,0.648535,0.000000,-2139290.553245,4365827.833056,4114549.600801,1],    "boundingVolume": {    "region": [2.026352,0.705547,2.026485,0.705769,0.000000,6.208109]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1836044.b3dm"}}}