{
  "manageEntity": {
    "action": "Repost",
    "entityId": "811428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x770cfa732de47a87ebdb386bcb8038dac7c7b651ff9a00296c155f160ea71b94",
    "signature": "0x3a79525dc52392965ba97958bc9295f21cc88d21cb18978041b0f8a23b149c38793365095ec9b9b78571fe68974beb065b4e2db0d0661f01e2c6b17bc7810cb31c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}