{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x064babc3841d9b60d104a73c7d52f2e7aa03b257692f127ca91d56756adeeaf7",
    "signature": "0x156cdaa3c51994394155c701c07c1dbe45f8577e62d7b6558501ba28bfdcdbe63daadb3ee56db3ca13652a32d22faf2b2f9b6ca201bedfbc4f803b4ab22020fd1c",
    "signer": "0x95D5f6d03FD9e6Ae11F25Fe683EcA6fC4c0EF026",
    "userId": "689008688"
  }
}