{
  "manageEntity": {
    "action": "Repost",
    "entityId": "915462503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x764ba6debc0659f4aa0b83e861da20f55ee16318fbf4418490c8a6bc89945613",
    "signature": "0x093f484caba06688ece676a78d1ba11abe92a6765f0ee0531b01d0678623a1626a3177ac9725da8780eff58ec389c218ad32647cb255a3dfde5a0572e705b6421b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}