{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1396775168",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e9307217a87c4c535a23402084b07aa3114d034ddca157f5ce7c0b5eb9de7d2",
    "signature": "0xf760c632a35c691379be28d3017a5013cdd4fd1d02de080fec0333d964a6606759fba802d5330296bff92215e5f025263a764ed546ab5148ac6e95d4cea2dc811b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}