{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "206753",
    "entityType": "User",
    "nonce": "0x67ba9ec3190c473491d9f32b624328d28cec326d3be531ca24e4662455eefe97",
    "signature": "0x2f6d814f6ac4fad8291d1200696ce070e624fe5669635e6368115b9507eee23716d30c7b7ee99e198fad77193571d30c8094a97b9a2f9ab71eb4ed1d7b2c78ec1c",
    "signer": "0xF08935327AeC6306C8d0eb92999567e5496848C9",
    "userId": "989073793"
  }
}