{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943178,-0.332289,0.000000,0.000000,0.186490,-0.529337,0.827662,0.000000,-0.274439,0.778975,0.563810,0.000000,-1752276.491301,4973702.057016,3575789.911099,1],    "boundingVolume": {    "region": [1.909454,0.598943,1.909598,0.599040,0.000000,8.445656]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_657849.b3dm"}}}