{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386261791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x145b54c67851d356ea7ee210b9cb7978c9c084dfde98d3c61d405432cb2d2e5f",
    "signature": "0x67c15c85d75baedc3a5d508e1e782f59871f6289f940d36ab9a994b409d05a315ba4626d6990fc1e805007b292f88ea18cbed3106b4e2e068f7b2e1d099d33691c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}