{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895897,-0.444261,0.000000,0.000000,0.283862,-0.572436,0.769246,0.000000,-0.340806,0.687271,0.641491,0.000000,-2176709.652532,4389555.783270,4069734.900222,1],    "boundingVolume": {    "region": [2.031091,0.696386,2.031200,0.696494,0.000000,46.648378]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_622858.b3dm"}}}