{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949723,-0.313090,0.000000,0.000000,0.174961,-0.530725,0.829289,0.000000,-0.259096,0.785937,0.561402,0.000000,-1654294.350301,5018109.450942,3560489.036307,1],    "boundingVolume": {    "region": [1.889165,0.595995,1.889318,0.596164,0.000000,11.448053]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1350118.b3dm"}}}