{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944032,-0.329853,0.000000,0.000000,0.183788,-0.525999,0.830390,0.000000,-0.273333,0.782274,0.559764,0.000000,-1745188.760059,4994693.155131,3550077.443547,1],    "boundingVolume": {    "region": [1.906889,0.594011,1.906999,0.594191,0.000000,8.786980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_1319350.b3dm"}}}