{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "801898123",
    "entityType": "User",
    "nonce": "0x08a183ce95e38e37ad8292417abe0ee9fff259c51b1a8e9817704f50008ff731",
    "signature": "0x98ba3f469ac92260e27aa5b5f8cdfd09d625d4f65931ff675fb04ba756f11c470f895c9fb56110aca8bcc10d06af866c79c2e3039305005545d46e25bad654a01b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}