{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949991,-0.312278,0.000000,0.000000,0.174524,-0.530925,0.829253,0.000000,-0.258412,0.786124,0.561456,0.000000,-1649931.756494,5019304.517369,3560826.533224,1],    "boundingVolume": {    "region": [1.888301,0.596041,1.888472,0.596246,0.000000,22.140382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1434801.b3dm"}}}