{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950551,-0.310568,0.000000,0.000000,0.173470,-0.530938,0.829466,0.000000,-0.257064,0.786792,0.561139,0.000000,-1641318.111135,5023561.591747,3558817.002014,1],    "boundingVolume": {    "region": [1.886529,0.595704,1.886645,0.595819,0.000000,8.799150]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/12_1424526.b3dm"}}}