{
  "manageEntity": {
    "action": "Repost",
    "entityId": "620506284",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x679aeb31a14a99dd7c694a3b0c318df4d0d50543f23debff1931899b9366794b",
    "signature": "0x23ad87c377e24540ef2bd8080450805166ffa5cc22a74d1844e6aa96ba31069d23ed9e9603705bba1bb20347f2f1a19090b468e196be88742fc3828c708b0abb1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}