{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894672,-0.446725,0.000000,0.000000,0.284659,-0.570096,0.770688,0.000000,-0.343344,0.687627,0.639753,0.000000,-2192900.672210,4391801.039148,4058679.948496,1],    "boundingVolume": {    "region": [2.033831,0.694114,2.033964,0.694239,0.000000,42.419424]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_985089.b3dm"}}}