{
  "manageEntity": {
    "action": "Repost",
    "entityId": "810921114",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe916fb33c383d3218a6b50e1c824cd9f76e38805198846e0f8d7c747c723aa0a",
    "signature": "0xc2c81686fe652d35c35c1fe1246c060b9291957a3f7b326c35f5c60298ecf3947ccb48a202b525b3625707f29f3ef195d54cfd7bd97a7d55ab21db9019f4f4401c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}