{
  "manageEntity": {
    "action": "Repost",
    "entityId": "984578",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x889b9a5827b2962f57cd1cafe261bb17a0a4acf75d9b3e37a4360ce963799e1e",
    "signature": "0x0041a23c07c75035dd96d7cf0fc5035bed40df1086ec856f094ce97ddc9182fd7d544312f7dc09c1368025e466294358c64855cac27d39b1063af1902f4895bb1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}