{
  "manageEntity": {
    "action": "Repost",
    "entityId": "365403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa9dc5248ba6099a4c6b8523dfd815c8452abd5644186a10330171c3c196c1c0",
    "signature": "0xca5b3c889e46c20fc84bd2ec8ebcac7cd595ed1dddc121e36fef3d69750ec1b339e3247e02f0bca0df53b6a95f616fd1fb75873fa4704cbd0f320d3d1cfd26fa1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}