{
  "manageEntity": {
    "action": "Repost",
    "entityId": "580755003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2c41a906d7ea04c9c41beb7337d5d1a5d51ca90ec7899f9b5d28c55f02c71cd",
    "signature": "0x75db497578690e484838df624e02dd66ff13f243d9bc68173796c255abe4ef284a04833e445c5908cd7aa5d8e020aeb64a163d6df7b482e1c8da976f530528ac1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}