{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1357599397",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d38f9f9a98f71b9e54f44095461b7c89c9a5630b77ab4a91f81a30d02e70b02",
    "signature": "0xf82db7695a7c8349896b7faec7a2b36559c7899a1ca969fb38e3ac14ea9a3d73646d0b803274cc580d711664946d16a796cbb92213d4bcdcb083b7563fbf30201c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}