{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1590368519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63b6c0f2e0fce1baf6203742e8a9f5dae173a85ba731929420206f696a653278",
    "signature": "0x0fc45161359ff9e87958ed161e7a8489fa452e29241ec5ee1c1a7f7fa88d78136dff17f31a57840f40664b97f0bde4404afe133b9daff80ba7a5268a27b484091b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}