{
  "manageEntity": {
    "action": "Repost",
    "entityId": "471647706",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c496b31fdb993886cb83bb7466e75de067c3c28152074a81b5ebc3ace2c67e0",
    "signature": "0xf4e8f28517356233b13391b7f59fca03ddc5398a995b87cf7ee12fd233398c7a5041afce2437b89817efb5e63f1488ce4ea3800d617022eb55953cc2cb2580681c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}