{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "162770660",
    "entityType": "User",
    "nonce": "0x5eda914b411e4cd94935c7e25f0e037f5571538c1d9614062b9a4d0b1934ae07",
    "signature": "0x589d11704a015bb5c3c8b8214374fd5cd8f9698d91dc0b2eb841fa4bcfca6da3758390e59cdc92cc77646c8156defdd8b6e1c10a6ddc4992b9fea3571d9fbec21c",
    "signer": "0x83A4162810A55B49858D3b17aC8572D1c34eC8EE",
    "userId": "517422960"
  }
}