{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1309316086",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb786dcb1aaf24a9db7fab0026803308ca1f103ebc345d49b261d57ed9a12e48",
    "signature": "0x185d051312c02b16d8d5b45e27640f939a1f9aaf12f0a51c5275444c334bdc9e190163a7807e004a5b175c8c628db32b844b18d35e4a3ca1a0f96f3c6e2094941c",
    "signer": "0x354f479338B7F1593E5Ed2Bdb91a09c4bD12996C",
    "userId": "381478870"
  }
}