{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895778,-0.444502,0.000000,0.000000,0.284117,-0.572564,0.769057,0.000000,-0.340907,0.687008,0.641718,0.000000,-2177353.638774,4387886.115120,4071180.943933,1],    "boundingVolume": {    "region": [2.031354,0.696677,2.031475,0.696795,0.000000,37.137205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_650642.b3dm"}}}