{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21730",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x24f74062e7300a7aa5c3980a681922f59b33b0f85096a6dfd24d3cf937e65ffb",
    "signature": "0xb43988023e9cb8604d8075c91bbfcf117fa4907390af275a5925173c9840c8b72b0e80604a1c0b9b49915697d49ddb06bc06065c09cfc791771f08dcf4d174841c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}