{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463425",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5da8ecdb4481255a73b6fc7965c4a2963644dba32ca9e74437247867b51373ef",
    "signature": "0xe4da644682f275e85166d59da1b8c47ca76e382c21dbf84a6d23427f6f015be27f482efd438f95970489d2d65566c4e5f7176f7350af29c5c514383f013997b21c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}