{
  "manageEntity": {
    "action": "Repost",
    "entityId": "524443291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b9c9ea5e2f46ab1a38ed012f1db8c5fb944b6ca4bbdec7b589c7639e45c2182",
    "signature": "0x3024b1f99fe0d504bc0d609ba82cc4346da487d91020fb29615931a91ee548ea50bae80385d06419f7b00e96b02a65ac74ec4182384413a53523d1048ef519a21b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}