{
  "manageEntity": {
    "action": "Repost",
    "entityId": "371042715",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8506fba0e5335f4f4620c16c24a8de49b20f396bba6d87d23ce1ede24ea95c0e",
    "signature": "0x801d5a3155667d2b383e55ad9a12475d7756e938d9f839a1d06b24efaf0db50639c393587b3c493b7d734d2a3ccfcbf76acb6c9e2fe5722ac5b9363c4fd6f8581c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}