{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897555,-0.440903,0.000000,0.000000,0.283164,-0.576442,0.766507,0.000000,-0.337017,0.686071,0.644768,0.000000,-2152537.940520,4381957.172731,4090585.785697,1],    "boundingVolume": {    "region": [2.027338,0.700686,2.027465,0.700754,0.000000,11.328121]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/9_859245.b3dm"}}}