{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1396966492",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2405aa2bc1aeb5d9e3ce5190f0d144188198b04e51973821716c94be9489c767",
    "signature": "0x1743bfa9d16bd5f41a5392ca3f9dc487632c5c71569fa462d37147b78df1fcdb7135b587c76af09b2f071d4d57b7ca8f0f11a5f4a5cdc1999b18a8eb6fd7686c1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}