{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1869721271",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6c6a6a5e4617f7f80a9f672371b56820eecef712b513655cb60125e57b3c35f",
    "signature": "0xae40cc60efd49392898cde0f7a0f7adff79869cf7b505d11520f4db968fbde23091a758a77d2dbbd8f81d10ec64ba1284e0a0fadb89b682269009305203672771c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}