{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897633,-0.440743,0.000000,0.000000,0.282959,-0.576283,0.766702,0.000000,-0.336981,0.686307,0.644536,0.000000,-2152305.502336,4383458.625015,4089109.100019,1],    "boundingVolume": {    "region": [2.027160,0.700382,2.027286,0.700451,0.000000,13.888175]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/4_855099.b3dm"}}}