{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949646,-0.313324,0.000000,0.000000,0.174721,-0.529559,0.830084,0.000000,-0.259540,0.786634,0.560220,0.000000,-1657122.443387,5022538.260764,3552971.916979,1],    "boundingVolume": {    "region": [1.889406,0.594518,1.889568,0.594784,0.000000,8.776522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1380429.b3dm"}}}