{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895759,-0.444540,0.000000,0.000000,0.284110,-0.572488,0.769116,0.000000,-0.340963,0.687047,0.641647,0.000000,-2177708.743446,4388131.439895,4070729.611067,1],    "boundingVolume": {    "region": [2.031397,0.696585,2.031518,0.696703,0.000000,19.799154]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_653786.b3dm"}}}