{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688811946",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5268b7a7466595d16db0dbc091d805dd63de3a1b78f5912d392904b34f7c420d",
    "signature": "0xa93fcf90cc38a05b813cde3685d49af3e8c4510de69fe7f56c5ad8c4382f901b18d8dc87fcb2695d1fcc02bd9a3e375bd52f3442eb7eb0aab5e4d5623d6dedc61b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}