{
  "manageEntity": {
    "action": "Repost",
    "entityId": "293123000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2fce4a1611205fb60d6527a8f3158977a1a6c6ec7a7edf0c96e0768f56f4e4b2",
    "signature": "0xea861b1f9a205682dc52251f1428f3d19f790414fd56e3796ac2b93c56929f406b538eb8f7e3a7a56555b71f9f78eea7e2f83b794460eab71f2901dd872632871c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}