{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948930,-0.315485,0.000000,0.000000,0.176215,-0.530028,0.829469,0.000000,-0.261135,0.785453,0.561135,0.000000,-1667313.082951,5015014.140594,3558788.596906,1],    "boundingVolume": {    "region": [1.891696,0.595703,1.891833,0.595809,0.000000,8.810691]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1069906.b3dm"}}}