{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896964,-0.442104,0.000000,0.000000,0.282239,-0.572621,0.769705,0.000000,-0.339356,0.688503,0.640938,0.000000,-2167440.266263,4397414.930401,4066219.915414,1],    "boundingVolume": {    "region": [2.028648,0.695664,2.028831,0.695776,0.000000,39.312162]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_444484.b3dm"}}}