{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948889,-0.315611,0.000000,0.000000,0.176365,-0.530245,0.829299,0.000000,-0.261185,0.785256,0.561388,0.000000,-1667631.915962,5013759.542844,3560395.757872,1],    "boundingVolume": {    "region": [1.891828,0.596009,1.891965,0.596115,0.000000,8.751617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1068287.b3dm"}}}