{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757014991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7703f32468eae903102fbc35bd5de25a78d4c737f96e6d657f27dc8995ba329",
    "signature": "0x54ead1781c9ab0dde22a7036f3b043b36efc29f185167b502b86b0d2a880b2e642a743b50e29e9b543f15d5cd3fc477d815136f7730454fd4ee22a0b8e381ae61b",
    "signer": "0x8efe8c82bCa7362435ebe196046D5A864eE785df",
    "userId": "906663740"
  }
}