{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895901,-0.444253,0.000000,0.000000,0.283863,-0.572452,0.769234,0.000000,-0.340795,0.687263,0.641505,0.000000,-2176635.037207,4389505.453447,4069828.460820,1],    "boundingVolume": {    "region": [2.031082,0.696405,2.031191,0.696513,0.000000,46.648378]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_619031.b3dm"}}}