{
  "manageEntity": {
    "action": "Repost",
    "entityId": "476021779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbee4ba30fb46dffd861fab73e55aee5e537fa8305cee5920a0e34d5f0ae2132c",
    "signature": "0x9be47b4a8734ed6d2f04baa77b51999ceca62f28d7ab570929887d08ad1c58e500ef83ace93a8119e8fa0843d86b85d72d56b10fa3f9de5baf51933c1be2bca11b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}