{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857984,-0.513676,0.000000,0.000000,0.262829,-0.439000,0.859186,0.000000,-0.440563,0.735866,0.514203,0.000000,-2812464.090259,4697614.840688,3260589.145303,1],    "boundingVolume": {    "region": [2.110178,0.540016,2.110342,0.540141,0.000000,23.589700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/4_351696.b3dm"}}}