{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948940,-0.315458,0.000000,0.000000,0.176323,-0.530402,0.829207,0.000000,-0.261029,0.785210,0.561524,0.000000,-1666638.984534,5013471.411768,3561260.494217,1],    "boundingVolume": {    "region": [1.891667,0.596173,1.891804,0.596279,0.000000,8.790378]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/11_1150135.b3dm"}}}