{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x0d41d0261559b3066c9797f00dfc38462dfb049aca57183915a6bfe89f691219",
    "signature": "0x5fed75cdc3b089bbb162461b45608c1a81208700e0637917f70c861a260b52ef02a20bd213c2b66f8e804f68975416ddca2c16beb78ebb25d1243a6e364f190f1c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}