{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139048735",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03e0830c36b41b57183c3ee34ecaaa89a7b3be204ed09883ee4350289be62024",
    "signature": "0x06685a79cb351c8005715af96f86ab0171ad0f663ea86b85b75a26ac0f17d25b28dfda1fca7f268d439a2c7ac8c3ca3774217f81adcbe64c2e6ff8584acfcc5e1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}