{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897154,-0.441718,0.000000,0.000000,0.284055,-0.576932,0.765808,0.000000,-0.337329,0.685135,0.645600,0.000000,-2154537.953603,4375992.425691,4095878.999106,1],    "boundingVolume": {    "region": [2.028237,0.701754,2.028380,0.701864,0.000000,30.545038]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_781587.b3dm"}}}