{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1452109868",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71ce15c584b7366a94b89c1073a4240ba3038b02e13a36359eb322c80c4e9fb9",
    "signature": "0x5aac53956f63065434b149e5bdb5c04cc19a83bf46381aad57adce35f6e506756440ba5a143a10aed2455adf8a7dc8f654487c858d2a081eb10c5b73c5b574941b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}