{
  "manageEntity": {
    "action": "Repost",
    "entityId": "465977271",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb19ef855cb85652eff1d2568a7d8f811c0d1759626dcf3633eca6d48e125d629",
    "signature": "0xa03cbf985079332865bd0c71cd46f365cb58758aa0b8e4dd16da0fc06eb1cdb40352f37d26de583be17b26f6bcab63d7512820da3c93c848b1b9abd2cc2d9e951c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}