{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948878,-0.315642,0.000000,0.000000,0.176109,-0.529417,0.829882,0.000000,-0.261395,0.785804,0.560521,0.000000,-1668972.151507,5017246.996609,3554887.842007,1],    "boundingVolume": {    "region": [1.891882,0.594920,1.891976,0.595110,0.000000,7.146663]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/24/28_1075527.b3dm"}}}