{
  "manageEntity": {
    "action": "Repost",
    "entityId": "412015319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a88124dac95f291cbec592f9099cdfdee49ad2827dd351413d327d142652c8c",
    "signature": "0xed0accad1d8def52ba6b845216b9e177ead8f1dfa44147c437d455ab2efeffee7bdaff1efd1a1050ec35f8817a3cb447b0afd0f250be1f2268ab783eff710ce81c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}