{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1678445171",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa16d4cd3f5ba4c06d5e039cbe5a7f8b1cc1a87a35f04a09e5d75d77dd0ef7e40",
    "signature": "0x4d050075d89494341f34bb5d81648fd861a99030f55ae88ac6c040bc696b936b530a25f86d2205bf8e75f25c9bb5794b480268fef5e4478f881d37c7bbf8af221b",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}