{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944040,-0.329831,0.000000,0.000000,0.184228,-0.527296,0.829469,0.000000,-0.273009,0.781405,0.561135,0.000000,-1743125.957300,4989170.598964,3558786.975027,1],    "boundingVolume": {    "region": [1.906873,0.595698,1.906968,0.595813,0.000000,8.782313]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1297703.b3dm"}}}