{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952196,-0.305488,0.000000,0.000000,0.113463,-0.353662,0.928466,0.000000,-0.283371,0.883258,0.373572,0.000000,-1808222.273348,5636174.831769,2367849.374105,1],    "boundingVolume": {    "region": [1.881243,0.382854,1.881251,0.382860,0.000000,3.688227]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/3.b3dm"}}}