{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xdc195cb626cd7d5dc1d53dd3676c0c46b20adf5186d8cb6ca7f1a86befc6531b",
    "signature": "0xb7ad6bbba769de8bb2022059cefed6e750a0c947e93dacf83f5d1f7f2f41b3af6735caf3921523e9ee4ce495a49225a672025ce1c162bea6168301c012846be11b",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}