{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870978290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a1cc75cc1ce06f091e959aed68df9c3b72b7f01a588b6859fdaf3023d95c5c3",
    "signature": "0xe7e5504fcf188462950fee35fc0c2d9f3360648cca7b004e4563f71584b382e406a441fa0eafabee56db4b518c5dcbf89f34a793cbb379c76095bed31d7e5d4d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}