{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952426,-0.304771,0.000000,0.000000,0.114086,-0.356524,0.927294,0.000000,-0.282345,0.882343,0.376499,0.000000,-1801687.721057,5630379.540548,2386419.442829,1],    "boundingVolume": {    "region": [1.880407,0.385963,1.880580,0.386066,0.000000,5.479923]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/13_34102.b3dm"}}}