{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948977,-0.315344,0.000000,0.000000,0.176266,-0.530445,0.829192,0.000000,-0.260930,0.785227,0.561547,0.000000,-1666008.048259,5013577.541372,3561405.323266,1],    "boundingVolume": {    "region": [1.891547,0.596201,1.891685,0.596307,0.000000,8.761756]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1150657.b3dm"}}}