{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497322637",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x805f9d38de01554343d50d33197d3aa09c05d7d519380cfc7d55e2f3d99bf53e",
    "signature": "0x5b2014639821d4b9072d73b59947bd97041242afe3ad85f8ea5884deed4e6b2c15086b9f50b30d151a189f2df1685731eaac3021ce0efd7a5740882ea668f27b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}