{
  "manageEntity": {
    "action": "Repost",
    "entityId": "339905539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5eff0469eb8febc619b51a1571f49f568a3d954a69d3e1f131847827395fcd61",
    "signature": "0x5c1b6b0e33c09d6f206fbeb4486184ec7aad41944fdb768420bcd8c9365134e025486eef2f98ff4ea8562e5fb1f8b4567994a88f0d885151cccabc7888c4e8451c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}