{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703996",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5c8307b6f6da3b38577ceaa774433492c78f3699a57d8c921435b29fde149b8",
    "signature": "0x3ed027b1e050354a10376b49d5ec52e0f4b231da80919e61935bb42a37d51e5f2cb5bde1d0b251b51e3a6ec668ccb6c2b08f62656ca46883acf57fe55fb4f7f41b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}