{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949062,-0.315089,0.000000,0.000000,0.115817,-0.348847,0.929996,0.000000,-0.292764,0.881818,0.369710,0.000000,-1868145.281440,5626933.317687,2343347.560169,1],    "boundingVolume": {    "region": [1.891294,0.378662,1.891399,0.378732,0.000000,63.026825]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/18_10130.b3dm"}}}