{
  "manageEntity": {
    "action": "Repost",
    "entityId": "767301773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31cfc38b1757a9c3b5e7730d798815e371be60ee3fb2c6ae48e6b19bbb1d9538",
    "signature": "0x4a99fc84505eb06c43428166af8e500e94ed6a1d9ef238e8715bf0d735cf3cea2e3c6fa5d4258b616c866e724ad7a64a6e1529d1e6c37c96fa397dedfd0cbf551b",
    "signer": "0x354f479338B7F1593E5Ed2Bdb91a09c4bD12996C",
    "userId": "381478870"
  }
}