{
  "manageEntity": {
    "action": "Repost",
    "entityId": "398277",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f3abb511582931391433c8826e5337115c2349fbf68d5af9c4dcdd9cfe26072",
    "signature": "0x1b8bf31e52153275454b1d227d6b31a306321bd90cd15deedb28f6f9d0fcd2432fe63a460c04d8611a66d5a62f5edee91b3cf3099877960ed8b25985f10f0d9a1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}