{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896700,-0.442638,0.000000,0.000000,0.287523,-0.582466,0.760305,0.000000,-0.335584,0.679829,0.652086,0.000000,-2143451.733615,4342225.125217,4137145.654462,1],    "boundingVolume": {    "region": [2.029245,0.710281,2.029424,0.710385,0.000000,10.624856]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/16_1782308.b3dm"}}}