{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1375624787",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c8edebaa788c288fa69d30c4c9e7e156e9ae1faf13bf47bb73e7da56f56cc83",
    "signature": "0x65258acb6361369bc2b4232876e1a692d5ccc327870ee1a3d65d26c9ebc1fda436d4eb44dad61af80ce7a891898c31865af59d85f58cfd2b2ec122593f29d7111b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}