{
  "manageEntity": {
    "action": "Repost",
    "entityId": "581738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48b027d9c3d67d97a769eab9db727cd15e6143874f7408a8d2137ebc9f1f4a6d",
    "signature": "0x91f307b3bba782e32685dc0fccaa08905e481545658313f341fa890c4228bd9946b4fd385c415e24479818af42f8b5aa3e7b224283d796fa07e6f1eb6de8097a1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}