{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948932,-0.315479,0.000000,0.000000,0.115970,-0.348827,0.929984,0.000000,-0.293123,0.881687,0.369740,0.000000,-1870435.507255,5626093.760444,2343535.198566,1],    "boundingVolume": {    "region": [1.891706,0.378694,1.891811,0.378764,0.000000,60.012210]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/18_12560.b3dm"}}}