{
  "manageEntity": {
    "action": "Repost",
    "entityId": "343231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa993a6c9df996b4a41eee89a295cf274f4d8d8d4b83c4b3ad2b1782237006fd3",
    "signature": "0xee61546e994be78e9bbdf273d9c7fbbf0da95c9601b797751742414f13a7821e4d19b31a39eaba1426d3b0283fc749bc6995148a43c11db429c41e16003ac40c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}