{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864106340",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e316022f9994a08f352241baff1afe58d74a1b10c03383c7f6a62f3c67e3665",
    "signature": "0x29d5426202a75e8e6aacf7d816f0eb99397bd056dbabfec255ed323f96bb7c6a60c9254bc3abd2aba2e67cfbeea9dbb2781af83d981765451c4a21a1ebcd8cf01b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}