{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942848,-0.333223,0.000000,0.000000,0.186675,-0.528192,0.828351,0.000000,-0.275442,0.779357,0.562792,0.000000,-1758671.451534,4976124.586339,3569317.726596,1],    "boundingVolume": {    "region": [1.910454,0.597728,1.910579,0.597790,0.000000,8.781698]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/17_1287647.b3dm"}}}