{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673713498",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa96ad9f1608126c4091c6bc2ad716d1ef262d4cbc3fa448d9035b2a26fefac6e",
    "signature": "0xc75667024ec1350b0aa82ab12c1bedff661e87e7c7f553728e987b6d5a0c9fef45d41966c5625a3cbcac8f929f3fc4fb70c6b0aead03551d2a374b490e9a5fcb1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}