{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1415725876",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe17098654d08b9a83f805ff3a12a771b73c4d5392b6dc145aa7beb9e7d2408da",
    "signature": "0xdc340311f838c2a4e01372fc051679e7831a47a6a423160d7483744872d114444dc8c7f92084e33c251531ecf01b672627659ab85e4d21bdb8ce4f44ee1f948a1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}