{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896987,-0.442058,0.000000,0.000000,0.286332,-0.581002,0.761873,0.000000,-0.335840,0.681459,0.650250,0.000000,-2145074.100028,4352605.390738,4125459.093485,1],    "boundingVolume": {    "region": [2.028639,0.707875,2.028737,0.707951,0.000000,8.774409]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/12_1797954.b3dm"}}}