{
  "manageEntity": {
    "action": "Repost",
    "entityId": "950899424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd121c17c310f7c6cedfb79ad9c242302be0d97d5d420801e0e310854e205d0c5",
    "signature": "0xdf8bedbf5f7e2b6ce169e2adc4a9496cb5068eeda8c5db37d14726f5ab930ea62e08a7ddedb47ea4cc39d6619c5216c66da2eccd52b9abc7e70edf1bd6768bb51b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}