{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950677,-0.310183,0.000000,0.000000,0.173235,-0.530944,0.829511,0.000000,-0.256759,0.786938,0.561073,0.000000,-1639373.993956,5024497.833941,3558394.211753,1],    "boundingVolume": {    "region": [1.886124,0.595624,1.886240,0.595738,0.000000,8.816155]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1424187.b3dm"}}}