{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948590,-0.316507,0.000000,0.000000,0.176663,-0.529469,0.829731,0.000000,-0.262064,0.785421,0.560746,0.000000,-1673242.342569,5014806.218813,3556314.568529,1],    "boundingVolume": {    "region": [1.892793,0.595174,1.892889,0.595398,0.000000,8.798298]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1186447.b3dm"}}}