{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895904,-0.444248,0.000000,0.000000,0.283854,-0.572441,0.769245,0.000000,-0.340796,0.687275,0.641491,0.000000,-2176644.171634,4389583.956210,4069739.504300,1],    "boundingVolume": {    "region": [2.031077,0.696387,2.031185,0.696495,0.000000,46.648378]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_619059.b3dm"}}}