{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1879916953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e02f498795b1aa24582fcc7be000bfe4495dfc49b460153f8cb993488a6425c",
    "signature": "0x405eff13f72934b896b613f212662da3978d4496068451cf811ea18b507be1b2302547a10b2465a826cbebb23129d69359ac73c9dc233511d419cd96208eb7b41c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}