{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "49485",
    "entityType": "User",
    "nonce": "0xa75b028d4b5a9a293d9d63b55f5ae09031e9781f006ae1ea2877216709d9d50a",
    "signature": "0xe3909d34dc539088183684b0176e29c4d1a84e816e7656048eb9072b48b760661d046d720b96ed86e371a21a73359fee07abd20d39f793ddf0572098d6ad60ff1b",
    "signer": "0x798188d458BeD948ed24b9c7F913E3832f081e79",
    "userId": "50442981"
  }
}