{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871206,-0.490918,0.000000,0.000000,0.212040,-0.376295,0.901910,0.000000,-0.442206,0.784759,0.434288,0.000000,-2822233.879436,5008466.340716,2753145.172493,1],    "boundingVolume": {    "region": [2.083883,0.449208,2.083996,0.449288,0.000000,126.557490]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_227462.b3dm"}}}