{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897630,-0.440749,0.000000,0.000000,0.282973,-0.576303,0.766682,0.000000,-0.336976,0.686286,0.644560,0.000000,-2152275.363533,4383328.618033,4089263.284744,1],    "boundingVolume": {    "region": [2.027166,0.700414,2.027293,0.700483,0.000000,14.556532]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_855303.b3dm"}}}