{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182974",
    "entityType": "User",
    "nonce": "0xea4c4663a678b0520172e73a8a3f2853299e9d8287ad5229c77544d0058e9b81",
    "signature": "0xcaed1c3eb9313b24ea2cd8496ad628608baac98db7e8d7385a8fd17df99c98e116569ddb994a4309f6b038ce63e29a08d718d605e257c74bd2ce370a84b44bca1c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}