{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898099,-0.439792,0.000000,0.000000,0.282316,-0.576518,0.766762,0.000000,-0.336280,0.686718,0.644464,0.000000,-2147830.785755,4386082.498518,4088651.389234,1],    "boundingVolume": {    "region": [2.026100,0.700288,2.026227,0.700357,0.000000,8.646096]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/3_851938.b3dm"}}}