{
  "manageEntity": {
    "action": "Repost",
    "entityId": "990058",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc5dcef94e033f58f65c8f06066cf66f6a0d0840ee4e5c4e9f7fd7416451d2862",
    "signature": "0xdb1c3b09b7d9c72ef07725b708835fe5936b6118d875667025bc02bdf3c7cbb0212bf0cb1311a022580442566805a89129e4572f61a9e42324d7cc356392fafe1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}