{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0xe2a420f1e0e40659c927d50de8bae0dc0e56415957bae2cd048f97ada676b455",
    "signature": "0xe0b4422d9c6dce323d29ca4c9cbe5cf9961367c50c217e063c0f417843defbc522dfde8f77a1e2a2653166d4d35c87ae2cfaafe130b2021a42548176b34de81c1b",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}