{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538507680",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f95d91b090c869fec2e5ff54724321f91569b953bb59bd7d915ddc51a7df9b4",
    "signature": "0x5591d7465d687c8cb72cf72a5329bb98b5a44a38e5feea98e5f6619ea5d6eb59079524f1d33136bbdfd46dacf8b089ff364aa4647c36bb0e6653cd134383f7bf1c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}