{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1339699680",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf70ea5012f89b16d37c9434ef3d7bc828f307c0b71ce86637c39a8e9dae09e89",
    "signature": "0xb5033dea119ed0304767100e6ed0c47393c9706ab745f66fe03c7f42b6958b010c969df9ba1d1504a0177d96f1062cbb7cfbb4d239809e8a678c6f2097b6e4ca1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}