{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943869,-0.330321,0.000000,0.000000,0.184082,-0.526002,0.830323,0.000000,-0.273699,0.782075,0.559864,0.000000,-1747522.887646,4993421.737964,3550713.455696,1],    "boundingVolume": {    "region": [1.907385,0.594132,1.907495,0.594312,0.000000,14.413117]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1315184.b3dm"}}}