{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303953758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x021c0e8e8b7755f0249d0a2e7fc2ad72213609a4fd5adb667988c662ab9c26ed",
    "signature": "0x5a9400c0e20b87f0ecf8cd379b114bbcf6928a9e23b3c10753acfa72466f97ee642efc7c4d7afa908a5f4c6a1c2e9a873b38056f7ba3ff969e1d507f6b6a04b61c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}