{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949060,-0.315096,0.000000,0.000000,0.175657,-0.529072,0.830197,0.000000,-0.261044,0.786256,0.560052,0.000000,-1666726.047595,5020120.799844,3551903.351684,1],    "boundingVolume": {    "region": [1.891307,0.594353,1.891402,0.594543,0.000000,8.492422]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/25_1382640.b3dm"}}}