{
  "manageEntity": {
    "action": "Repost",
    "entityId": "476861962",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a719d45c4054213dc4ab5f46103030f3c9bf5bc66ebd705baf43573adf07a8b",
    "signature": "0x68730ce59a14531372e930308cecf021676b85ff2dc500af6115b309a855c9e86712953bf2960c469fff2775a3931f31c445fb871dbe952fe5a1d144a872be971c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}