{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92019297",
    "entityType": "User",
    "nonce": "0x1bcccdab17327e9b350d28b9b74ec0c1aeaa8c6e34e5d6980059807949d8d4ac",
    "signature": "0x8ad286513d547dac38090bcd2a5316c01ce1908194a8b928f54480f78754ca13255291314a2322b25d61df572dd15651eb1b0032f403707ec79aa5356d36af781c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}