{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950092,-0.311970,0.000000,0.000000,0.174490,-0.531404,0.828953,0.000000,-0.258063,0.785921,0.561901,0.000000,-1647702.064029,5018014.911336,3563656.355702,1],    "boundingVolume": {    "region": [1.887993,0.596577,1.888131,0.596786,0.000000,8.336264]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1334068.b3dm"}}}