{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xdb121b1d11854daf008c8d30c9843199f826b0effb914541a31bb0dbadb06300",
    "signature": "0xe4e756e727e228e87163b296252df5eb085e68c47fe340b62074ba8e48b78cbc6fdd38e6afd827f9eef03b30ca8f12f6cfe04f90175aca383f0e2ca07c43f8b41c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}