{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898937,-0.438077,0.000000,0.000000,0.282919,-0.580552,0.763490,0.000000,-0.333528,0.684402,0.648346,0.000000,-2130287.605287,4371363.504537,4113351.120984,1],    "boundingVolume": {    "region": [2.024172,0.705351,2.024338,0.705470,0.000000,12.016969]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1827655.b3dm"}}}