{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950374,-0.311109,0.000000,0.000000,0.173686,-0.530574,0.829653,0.000000,-0.257570,0.786824,0.560861,0.000000,-1644548.805478,5023766.300118,3557048.057579,1],    "boundingVolume": {    "region": [1.887106,0.595367,1.887205,0.595484,0.000000,8.669770]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/10_1454892.b3dm"}}}