{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943991,-0.329970,0.000000,0.000000,0.183916,-0.526154,0.830263,0.000000,-0.273388,0.782120,0.559953,0.000000,-1745540.794495,4993711.078252,3551277.648642,1],    "boundingVolume": {    "region": [1.907013,0.594239,1.907123,0.594419,0.000000,23.390687]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_1242540.b3dm"}}}