{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951052,-0.309031,0.000000,0.000000,0.171659,-0.528286,0.831533,0.000000,-0.256435,0.789186,0.558056,0.000000,-1637282.896484,5038793.898671,3539219.253830,1],    "boundingVolume": {    "region": [1.884916,0.591997,1.885024,0.592085,0.000000,4.757226]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/58/47_1321279.b3dm"}}}