{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949632,-0.313366,0.000000,0.000000,0.175252,-0.531088,0.828995,0.000000,-0.259231,0.785580,0.561839,0.000000,-1655160.577975,5015841.943225,3563261.761159,1],    "boundingVolume": {    "region": [1.889455,0.596523,1.889608,0.596691,0.000000,9.988233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/7_1412104.b3dm"}}}