{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898184,-0.439619,0.000000,0.000000,0.283777,-0.579783,0.763755,0.000000,-0.334819,0.684068,0.648033,0.000000,-2138531.328839,4369226.012467,4111357.431928,1],    "boundingVolume": {    "region": [2.025905,0.704888,2.026037,0.705110,0.000000,14.701233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_1844388.b3dm"}}}