{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948823,-0.315809,0.000000,0.000000,0.176330,-0.529771,0.829609,0.000000,-0.261447,0.785497,0.560927,0.000000,-1669303.998625,5015294.889803,3557468.295647,1],    "boundingVolume": {    "region": [1.892057,0.595394,1.892153,0.595617,0.000000,8.792748]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/14_1181358.b3dm"}}}