{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949054,-0.315112,0.000000,0.000000,0.115826,-0.348843,0.929996,0.000000,-0.292786,0.881812,0.369709,0.000000,-1868282.612030,5626890.177947,2343341.702343,1],    "boundingVolume": {    "region": [1.891319,0.378661,1.891424,0.378731,0.000000,63.026825]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/18_10129.b3dm"}}}