{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895741,-0.444576,0.000000,0.000000,0.284097,-0.572405,0.769182,0.000000,-0.341019,0.687093,0.641567,0.000000,-2178071.182094,4388426.586779,4070220.927550,1],    "boundingVolume": {    "region": [2.031436,0.696481,2.031558,0.696598,0.000000,33.651999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_658290.b3dm"}}}