{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897176,-0.441673,0.000000,0.000000,0.285415,-0.579766,0.763158,0.000000,-0.336118,0.682761,0.648738,0.000000,-2146834.460947,4360893.352022,4115844.301084,1],    "boundingVolume": {    "region": [2.028207,0.705891,2.028310,0.705960,0.000000,7.981967]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/22_1837236.b3dm"}}}