{
  "manageEntity": {
    "action": "Repost",
    "entityId": "561990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8776cff5e657b0c25525e7d841f171cae02f3e2236563472fa2a00612a300797",
    "signature": "0xb4269a140636db05b85d1442e12a194acad0e4ac42caea8831074aa0fbbf455e0d1fbec500f657363a3ac72e7ccfd496dd4dd4c7e3650fb322b60bd9164110971b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}