{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52a8a1b2bf35f1e37b0ab613a112654017acc3b370815f9cdd61a7cf4a7400c9",
    "signature": "0xb0fa50943eed46d4162a7d5a727d946ec960c9cadd9c034df462872333c43ca10f857f485a6f0fab875cd141ccee115574eaac19ffc4a4bcd4c2161b9c49e82a1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}