{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858255,-0.513223,0.000000,0.000000,0.262899,-0.439643,0.858835,0.000000,-0.439994,0.735795,0.514792,0.000000,-2808834.250517,4697172.549963,3264327.925063,1],    "boundingVolume": {    "region": [2.109650,0.540702,2.109814,0.540827,0.000000,73.131566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_436888.b3dm"}}}