{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670354317",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe587887f828ffac751135a91d4a8a98f2485a9898503dfe11324cf16e1f8599e",
    "signature": "0xb7eeb7311a8127a34dd0a9361263a4952ead905d53581c48d3414ebf06689f2f2cf504b57bea875e8280e9f64f357267265996e2b1cbc8b85be633ba8ea01b1d1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}