{
  "manageEntity": {
    "action": "Repost",
    "entityId": "266969521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8552849a042079b1107caa539da45bbc173b4cca1c9c352aa708cc289fb0cbdd",
    "signature": "0x7d2caf9461306526bbea25340bd8bc1cde8cf4860a8164cb4ac21936066452912a88c2db15b4171d4bdfe794253540439995c7c43ea604d16dc7b7b91cefc0131b",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}