{
  "manageEntity": {
    "action": "Repost",
    "entityId": "776139024",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89467b72106833856375680065dbee83816c292b35a5475d22cbca6f0d9d923c",
    "signature": "0x70d08c903e53492af02e197124ef9c61d749121ae39a90d0b9bcd53bbe721a5e5e66765a5a93334362a6b406fec8cfb22706cbeb685c1092543df8614444098a1c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}