{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948872,-0.315661,0.000000,0.000000,0.176399,-0.530252,0.829286,0.000000,-0.261222,0.785230,0.561406,0.000000,-1667869.981388,5013598.821821,3560509.797680,1],    "boundingVolume": {    "region": [1.891880,0.596030,1.892018,0.596137,0.000000,8.766976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1149361.b3dm"}}}