{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897608,-0.440795,0.000000,0.000000,0.283017,-0.576318,0.766655,0.000000,-0.337000,0.686245,0.644592,0.000000,-2152425.438446,4383063.394155,4089467.202557,1],    "boundingVolume": {    "region": [2.027217,0.700456,2.027344,0.700524,0.000000,25.771910]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_856107.b3dm"}}}