{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428861171",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a484b22e37096c31d98016ebfcd2d48c1c881c15a5f81c5b919a6fae5e0057b",
    "signature": "0x2c7b48e25baa1f107e908e9a855d887b1767da892b36aa80e63e7a98ca7d4fad1c1a6537898d67277e2e5cb9ef989780fb9fc683b22f7dcf5998800d050fecc51b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}