{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949990,-0.312281,0.000000,0.000000,0.174538,-0.530962,0.829226,0.000000,-0.258406,0.786097,0.561495,0.000000,-1649891.745633,5019136.576155,3561080.078681,1],    "boundingVolume": {    "region": [1.888304,0.596089,1.888475,0.596294,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1348851.b3dm"}}}