{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950485,-0.310771,0.000000,0.000000,0.173500,-0.530643,0.829648,0.000000,-0.257289,0.786911,0.560869,0.000000,-1642755.252902,5024317.928576,3557097.364889,1],    "boundingVolume": {    "region": [1.886751,0.595376,1.886851,0.595493,0.000000,8.795505]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1344887.b3dm"}}}