{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550010527",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xafd869581438fde7a86d56036bc00f6091bca23a771d5ff819a847c1c0cf0d86",
    "signature": "0xf3dc6a231be6a6cf8d72074c19f3c00055c0a9a613e0c600fed5bd4660883d9475d1a574a6cea6ea7180934e508982dbc1d3066852081a522e0bcc3a1e2b8b7b1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}