{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e0501761f1178f0d7624bc74bc93d8cf0cf05c3232957e6b6f9e0b193f86057",
    "signature": "0x41cbc0dd875266fc322eaffda414bdc79da5c58ae4365aba86a6400b4ba233ed23b180df085bb3a39ec926abbe6d1a52e02801fed314bca3a1b06e848b00966c1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}