{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951677,-0.307102,0.000000,0.000000,0.114994,-0.356355,0.927247,0.000000,-0.284490,0.881604,0.376616,0.000000,-1815376.000174,5625663.662623,2387162.458030,1],    "boundingVolume": {    "region": [1.882861,0.386089,1.883024,0.386192,0.000000,16.809833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/8_36142.b3dm"}}}