{
  "manageEntity": {
    "action": "Repost",
    "entityId": "280699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c5860bc6c626e749139bf25421e3bdbbf9e30854589a19443abfff93a4f5465",
    "signature": "0xac042d6647c9dda6b3423dc6bb588cf0f45c09988213cbb0837eb54493ebe5ab4a576c24408f11c7474bd22642d192505140a8294e8721c34656cd0c08ed2f381b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}