{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949879,-0.312619,0.000000,0.000000,0.174739,-0.530937,0.829200,0.000000,-0.258678,0.785980,0.561534,0.000000,-1651626.685603,5018389.405815,3561327.178321,1],    "boundingVolume": {    "region": [1.888660,0.596136,1.888831,0.596341,0.000000,17.214773]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1348109.b3dm"}}}