{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950852,-0.309646,0.000000,0.000000,0.173321,-0.532228,0.828669,0.000000,-0.256052,0.786278,0.562321,0.000000,-1634868.719009,5020302.284695,3566326.304188,1],    "boundingVolume": {    "region": [1.885535,0.597105,1.885700,0.597274,0.000000,8.805875]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_1383258.b3dm"}}}