{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944248,-0.329236,0.000000,0.000000,0.183984,-0.527665,0.829288,0.000000,-0.272457,0.781405,0.561403,0.000000,-1739604.082346,4989174.677211,3560492.654123,1],    "boundingVolume": {    "region": [1.906234,0.596043,1.906348,0.596118,0.000000,8.798710]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/2_851436.b3dm"}}}