{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950073,-0.312028,0.000000,0.000000,0.114890,-0.349819,0.929746,0.000000,-0.289841,0.882517,0.370345,0.000000,-1849496.341334,5631401.858838,2347375.596472,1],    "boundingVolume": {    "region": [1.888049,0.379341,1.888198,0.379420,0.000000,11.158898]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/19_5057.b3dm"}}}