{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1500374826",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a38a9621eccc630bd338357e979ce4b155272988959463bdc001ae9f106c850",
    "signature": "0x520fb70fc2f067a2997f659f613087cc8acaeb409e2f1d02e2fa0bb0b813bfaa4b5b4fdb1029151400cb02388095df3816306d873bc65c55748f1bdec4ba48b21c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}