{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1591743766",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb34ec886e396b0c6d953ed9f0b80674a7e8acd6926495679fd4bbe38eced11d3",
    "signature": "0x9cc4171dcbcf469e70d840e9931d24c43c8fbf3589b0c52626b6cfad9749e6020a0dc73188a2e7895cf6adcf75f6cf483ec09d7bca434bc546374bf2ca1b7ee41b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}