{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x2676ee4248d5b53ebdd4cc2ac4487e7c101fb861e47d5494aa412662f6234406",
    "signature": "0x7a93de4d0003ede8b103c3a7d45c2e63b8ab2aa35b9b007b4db4c75282d651e44aa3f1ef179b3cc2a8a82487c5c42ab8887f09087c4a79a242c625314ce7a5691c",
    "signer": "0x26363DA4669439783EfEfa3176EE2Fb895445d78",
    "userId": "824146899"
  }
}