{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41770",
    "entityType": "User",
    "nonce": "0x6c72c73548da2a4568b2f97e3cf0d1d173a98ffeb746b7cd04988226e9122501",
    "signature": "0x3e46dd12cac3e6e224c7f85576b22dad144af9773973d10b828fe54b60b5d3e364d91accec726d85407797d522f4d0b97699c26bded5722585d27cf33c5164ea1b",
    "signer": "0xf35B27D13B226b396cB6FD8f7C94b9A085D3756E",
    "userId": "265427941"
  }
}