{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896696,-0.442648,0.000000,0.000000,0.287524,-0.582453,0.760314,0.000000,-0.335595,0.679834,0.652075,0.000000,-2143525.600015,4342255.986101,4137075.465340,1],    "boundingVolume": {    "region": [2.029256,0.710266,2.029435,0.710371,0.000000,5.924941]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/15_1782417.b3dm"}}}