{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1345113631",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1dd20bbc3d11d710b3a37b9fa28a6202a555faba98e4facf52f520237c18bea1",
    "signature": "0x6a063294cdb14199c69c34295f0a7701f6d98eead078771969b6da1b29e594020905970f9ba9262479c15a38fe8422ae232a5989aca59c0bb94ba9b17068d0551c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}