{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1575612306",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07a48caa223bcb2aa71df8bd12ff92fc61ea4fa54254cb00fb1b873644c5574f",
    "signature": "0x25d6d34f6ccbfc5c7f6dcfe572bc306d077390a1775a76290c93fd3080c9f3a57a0c6a967a5eb99e56cce02365e6727a2ee17d1f2d047bf97b9588af8f5de3361c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}