{
  "manageEntity": {
    "action": "Repost",
    "entityId": "379991482",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82caac4daf39506899777faf8a50dace08e2d5d4863ec618b0dc470e19981999",
    "signature": "0x8676fd29793468f2fa3d6f90c7ea95d953a1abf02d31327470a988c7393e44d62cf7a1615fbfbb724c388ee3e83db7b146cf17252a430be9c7863b0cbab390521b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}