{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1356013301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x189f2e5437da616ae15f0d8391adb4f0fcb9e055a6bd1e66296e1985c7c8eaa2",
    "signature": "0x32917675726037f7c0443dc45c905fd42f1863a21e91d47c7e988e58c08ee59c3528ac6b8233cbd24795a2034e72a3a39ed6b4d1df35037a64325178b469da601c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}