{
  "manageEntity": {
    "action": "Repost",
    "entityId": "340492736",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35e784376bff2d70133f74b828dfe90f158ae218803f24d800cc8f67eb397ba9",
    "signature": "0x61c9a0c2332249ac7fe473015d6a1a60226a5d1ce8ab6fd68f80798921759f7f4ecb6baab020aaf63ef5b2b58d1496920a153dd0cbb1e766eded9c561224c54b1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}