{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387794692",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00448e4bf440ed12f3bc19e8a12cc9a6950761169e5c097f1f12f8c09aee21db",
    "signature": "0xb6ac7769bc00e884aee0f7408aa04fa03005ef7a07d045a9bd6fb22c5c3c130e76bc0aa984c89051826faf910c86e53faee95c7b91504d969435462b8d560c801c",
    "signer": "0x99b5F46ae3978FB02A645f824e51700B327f1d6e",
    "userId": "97654"
  }
}