{
  "manageEntity": {
    "action": "Repost",
    "entityId": "116599291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e5d71eee3db1e958761f50eb94e15e0ac3e6e4f7e07a8d179224c47323ed67c",
    "signature": "0x4ff48bc969b40c533822b0512986ea179cbfa52388dd0ece5173f4146bc587dd2b519447508c67374155a8ca6f7eb18e98b022e798c3afb79ef89adf99537b451b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}