{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949738,-0.313046,0.000000,0.000000,0.174973,-0.530845,0.829209,0.000000,-0.259034,0.785873,0.561520,0.000000,-1653900.991616,5017705.036857,3561236.615046,1],    "boundingVolume": {    "region": [1.889118,0.596138,1.889271,0.596306,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1437836.b3dm"}}}