{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1243930487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f5233bc8b31b60e32dd83fa899698c7acc7508fd92181f15f6b0512dc0d1137",
    "signature": "0xed2e23b76b36800ddea77e6d602f057cc14b946544ae74d6f1495b09c70b23da6a8b83848ff47deacbd6c43a4fee72b8a5ae8b9abc7f1d9100d506d265649cbb1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}