{
  "manageEntity": {
    "action": "Repost",
    "entityId": "186904051",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe73135d442b93d2e5ab9066755eafe5baba8dbbe1d077cd170cd6f38df21eab2",
    "signature": "0xa6659d10d7009597acf633098374f57a12190ee957d117d6e2758e79bda9a41d35116c890851fa8662d8bd053ff87c85eecb51d2cbf73924b035bb590f9e1a7b1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}