{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1312249969",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x552e04a5fb31f154979627844ac7a10bc02813736a124d4e9c35a4895f04aad2",
    "signature": "0x43f87974b16aa60437fb0c84b00a4cf1d342cf8e873da24937237c66dd24681c2e64cfa1a39849e47b9acea640772ec5f0affabc92fd0b0ef615fd0e456785c91c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}