{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942978,-0.332855,0.000000,0.000000,0.186458,-0.528236,0.828372,0.000000,-0.275144,0.779484,0.562761,0.000000,-1756772.260787,4976936.637695,3569122.097424,1],    "boundingVolume": {    "region": [1.910063,0.597682,1.910188,0.597762,0.000000,8.729947]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/9_1287546.b3dm"}}}