{
  "manageEntity": {
    "action": "Repost",
    "entityId": "390593",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xafff572b99b8f4a66d85b0b6345112fde6f816b8de81905b47e1edac87650ada",
    "signature": "0x5358492c9cc27f87110d6aa980bfadd52714d6949f0738ba7a2cd9ba4f60ccfd6c6cae821ae492216c94991f5c6b0ff48d59da11b3df2f562b06e4a7b4a9aa851b",
    "signer": "0x5A6DCd6E22135e4225594900c17114A7dAD01964",
    "userId": "580576096"
  }
}