{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399104486",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d7384f45e186c8159ceac730254f226b13621bf5365628b13db3f9493cd6262",
    "signature": "0x50ecddb16948692cca77a3e57fd7a44746271cb48d0aad2fd3bc232c4ca3708a2d9acd819f462e5a6c6c36134af62009507e1e7c502efa4737e20c98e4c2af571b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}