{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1453425787",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b0f4602a37fb06253fb4e47dae4a6911dbffdd5e707035cf33cab245ab28f02",
    "signature": "0xad77c361d68cdcaf62331384be6f8817d709176b2b304a15d18ed42775a69fc52af4da12db83eef263a9bc6852af74a78d49c133a0e7127539c684ad0e73a1431c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}