{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943862,-0.330341,0.000000,0.000000,0.184087,-0.525978,0.830337,0.000000,-0.273720,0.782082,0.559843,0.000000,-1747657.825974,4993469.176125,3550581.217168,1],    "boundingVolume": {    "region": [1.907406,0.594107,1.907516,0.594287,0.000000,14.413117]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1314974.b3dm"}}}