{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944003,-0.329938,0.000000,0.000000,0.183924,-0.526235,0.830210,0.000000,-0.273344,0.782078,0.560033,0.000000,-1745258.429843,4993447.666712,3551783.374487,1],    "boundingVolume": {    "region": [1.906980,0.594335,1.907089,0.594515,0.000000,8.798957]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/14_1242223.b3dm"}}}