{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106406",
    "entityType": "User",
    "nonce": "0x2e05adbfc6bf8a7a64bd256fbdba11599df2774ae63651fd9983be4c50bacccc",
    "signature": "0x8d6aba2b14b3c08bb4e9983ae481c86cf5fca72767788b9f054278c31b531ae05a3824328311c24db94891b0a4a328a951250414ac6d06d9d196d49d4785825e1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}