{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944517,-0.328463,0.000000,0.000000,0.183620,-0.528010,0.829149,0.000000,-0.271771,0.781496,0.561609,0.000000,-1735228.691750,4989757.699105,3561801.639964,1],    "boundingVolume": {    "region": [1.905415,0.596292,1.905530,0.596366,0.000000,8.820783]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_807648.b3dm"}}}