{
  "manageEntity": {
    "action": "Repost",
    "entityId": "951979586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc967f94b9507cf19c99ff3d120d9bef82a511968cb4cf413a291428548dfeb56",
    "signature": "0x555b42961c7af0145f0a3a68751ded2966b73767fafb20932ad8c859b25e73b7487c8f5ad27dc506e1861fbe675df830825d607af7f2ef83e67bbcfc077b7f2b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}