{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897614,-0.440782,0.000000,0.000000,0.282990,-0.576286,0.766689,0.000000,-0.337004,0.686280,0.644552,0.000000,-2152454.878477,4383290.257650,4089210.273551,1],    "boundingVolume": {    "region": [2.027202,0.700403,2.027329,0.700472,0.000000,13.888175]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/4_855205.b3dm"}}}