{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944039,-0.329833,0.000000,0.000000,0.184380,-0.527728,0.829160,0.000000,-0.272908,0.781111,0.561593,0.000000,-1742487.980683,4987300.847758,3561699.346243,1],    "boundingVolume": {    "region": [1.906875,0.596252,1.906971,0.596367,0.000000,8.737285]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1301211.b3dm"}}}