{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950011,-0.312216,0.000000,0.000000,0.174092,-0.529727,0.830109,0.000000,-0.258630,0.786960,0.560182,0.000000,-1651314.199583,5024620.162132,3552734.136359,1],    "boundingVolume": {    "region": [1.888239,0.594540,1.888403,0.594671,0.000000,17.566301]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1460474.b3dm"}}}