{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.953747,-0.300610,0.000000,0.000000,0.110023,-0.349071,0.930615,0.000000,-0.279499,0.886769,0.368133,0.000000,-1783490.228717,5658498.411542,2333344.542343,1],    "boundingVolume": {    "region": [1.876063,0.376952,1.876193,0.377049,0.000000,19.857248]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/2_48276.b3dm"}}}