{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949861,-0.312672,0.000000,0.000000,0.174785,-0.530978,0.829164,0.000000,-0.258710,0.785931,0.561588,0.000000,-1651832.751046,5018078.359012,3561667.588630,1],    "boundingVolume": {    "region": [1.888715,0.596201,1.888887,0.596406,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1441639.b3dm"}}}