{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378824623",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4c6a1fb90d7125b496ce55a4338b0bcaa263a7761134ab60004335cfe23454a",
    "signature": "0xf67f5204d995848dfb5537441811f40e0e227237b287ae522395e65fc75d4d8758d3c9b70057d161ba00f0410766bc1d5778ae9de23591346a3b5d8c1598d41b1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}