{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897174,-0.441677,0.000000,0.000000,0.285371,-0.579671,0.763246,0.000000,-0.336161,0.682840,0.648634,0.000000,-2147105.075824,4361392.732003,4115178.429866,1],    "boundingVolume": {    "region": [2.028212,0.705753,2.028315,0.705822,0.000000,7.217138]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/20_1837151.b3dm"}}}