{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474827540",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2847ab3275777c62668bdea9ebc23eeb202563c58a94039823289834a9d5d05",
    "signature": "0x6166410418144752da79722c6871062685a45c5c5947308b06ff9a3dc1cd21a57fa08e1183d452cca8a90231704fdcd55cacc37dad88417fc50fe4e6276425a01c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}