{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942215,-0.335009,0.000000,0.000000,0.187650,-0.527767,0.828402,0.000000,-0.276935,0.778882,0.562716,0.000000,-1768207.012660,4973089.175695,3568840.313709,1],    "boundingVolume": {    "region": [1.912349,0.597637,1.912474,0.597699,0.000000,7.951665]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/15_1265316.b3dm"}}}