{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894856,-0.446354,0.000000,0.000000,0.284348,-0.570065,0.770825,0.000000,-0.343121,0.687893,0.639587,0.000000,-2191472.409126,4393493.594764,4057626.521140,1],    "boundingVolume": {    "region": [2.033416,0.693899,2.033550,0.694024,0.000000,79.425192]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1166943.b3dm"}}}