{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858131,-0.513431,0.000000,0.000000,0.262708,-0.439081,0.859181,0.000000,-0.440352,0.735988,0.514210,0.000000,-2811112.966278,4698391.978457,3260634.255772,1],    "boundingVolume": {    "region": [2.109893,0.540024,2.110057,0.540149,0.000000,80.630811]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/4_131682.b3dm"}}}