{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x752de3c6a143c9f010e5885aefd444ed60ddc27f7008c4ab991818198c982b62",
    "signature": "0xa2b51a3e596aa80e05b7bad7a601c1357423a020778704a12acca3dbe1dd62c50c4562d563a0dfef5fb24e8727cdca74fa7bc847ce8e702e89e15d90ff4f0e511b",
    "signer": "0x7236f33AFc69e112EEadb51267423A33BaC3CbEC",
    "userId": "583435112"
  }
}