{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896660,-0.442719,0.000000,0.000000,0.285936,-0.579119,0.763454,0.000000,-0.337046,0.682636,0.648389,0.000000,-2152759.739531,4360084.702859,4113620.493768,1],    "boundingVolume": {    "region": [2.029374,0.705432,2.029477,0.705501,0.000000,11.184962]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/15_1837487.b3dm"}}}