{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1431284399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x312d8c80b20bef8ea22190d4530c2cbef13f95e3e2bc71c2b91685d2dbfa4e7a",
    "signature": "0xbbfc1683c57921cdc1ce89a18026263d26ed41b4cdde52a3072877e939172c657caee8539b3e04e95da0c168f75ad9dc8786646b2ded689cc1f6e62dfbc9a5381b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}