{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "88849",
    "entityType": "User",
    "nonce": "0x70209a4cb2bc3458d6641f95656db715c5b1da8ead45301e44153436d3a84c10",
    "signature": "0x3f3094951a61bfc9922af863555dc8454eae84541460cbc1e30c5e5ba897ec5f3a9bfa36fa0e924c71b3e84e70604988f37d606f1800cb59e99a3730307586f91b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}