{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949874,-0.312634,0.000000,0.000000,0.174656,-0.530656,0.829397,0.000000,-0.258752,0.786165,0.561241,0.000000,-1652101.286119,5019562.267679,3559466.181833,1],    "boundingVolume": {    "region": [1.888685,0.595801,1.888838,0.595969,0.000000,11.412230]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1351925.b3dm"}}}