{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0d30662ae0ba301c14095bd27bc44d5c230258e945c1f4b2333667879d495f8",
    "signature": "0xeb0ffc61ab4220f729ac851b6e93760763cc41416778c77a7a89ab187366d2585d90c7bca86a2a40493dc0ae02ffa7ece7c4b345a4f4ef29d9794c4a6a4b1d991c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}