{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1323783414",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b6c41d474f6053e9e2b08a965a879dbe87128144ab6327720a26170633c4769",
    "signature": "0x0b65199cb5ced8ea468ba3af33269d3bedf9e72973f8eb61c719122166697dab4039720c8a6920e9df35bb117d3c376632abb6242356e1cec0f04e11bc90f9f01c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}