{
  "manageEntity": {
    "action": "Repost",
    "entityId": "278821879",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa9554f99a3f3ea9647e12b8da3ecc7bf9745a3e5da2fb64d3edb4b002e7c36b",
    "signature": "0x54534f3efb9a41ee594ca8685ee96830dee222d82ea745240c862b645f8321e85ba243de8cf9d1587b6d2f454a9fd6bc68caa4c96059c52b20d8c75f3f8aa06e1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}