{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1252856210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c86189b10ab22511f28d296cfbc887c9f8be141829e4b30b9b07533210b5308",
    "signature": "0x550898f388cae07f4f29aa7e880598349e91fe451419b7691cce7c9d4ba058793e40dbd2b35dbb9142d2f12591a14902ed816dd591d7e1b5b1d47aa8d6f689f11c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}