{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858102,-0.513479,0.000000,0.000000,0.263240,-0.439915,0.858592,0.000000,-0.440087,0.735453,0.515200,0.000000,-2809433.809858,4694995.924158,3266924.738748,1],    "boundingVolume": {    "region": [2.109948,0.541179,2.110113,0.541304,0.000000,56.737966]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_255448.b3dm"}}}