{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670144173",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x619ef3361df8e6f7403135606caa3e640b0ff641b2e0be347d2611994a9db699",
    "signature": "0x13cd76ae6c636314fab7fae85aeaeb12539eaa06dbb60dc80ca2736a5754d3637216710dfe2643828750d0ba744e7d57db47ac119544023b843e6467c88db87d1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}