{
  "manageEntity": {
    "action": "Repost",
    "entityId": "496351",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64d3486e2aa7bce37e494c1c834a0fb9ca4463d389a170f8a2f147ec00ba8650",
    "signature": "0x0ed48eb9cc4cccc10c40472ac64fd200ba8f5b69c38d002d87d289e6f300b02d385711cc63f2bdbf95de92efc232016d989196db3ce80e9ffafed1ecf106bcd31c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}