{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895918,-0.444219,0.000000,0.000000,0.283887,-0.572556,0.769148,0.000000,-0.340730,0.687198,0.641609,0.000000,-2176223.612959,4389095.744006,4070485.865545,1],    "boundingVolume": {    "region": [2.031044,0.696540,2.031153,0.696647,0.000000,39.250883]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_614793.b3dm"}}}