{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "77551267",
    "entityType": "User",
    "nonce": "0x08fdb4a6ad62d72f88513393dba7e9af76c13dac8eef78cb3cdcf2d702bdabe7",
    "signature": "0x6159b24d51508bfcaa805745c4196581036c6f2db4e2ae018ba7e198c9f4aca36a25d293304d21d22c1edc8eab41648f02316729369f36404f996b2911a2f2241c",
    "signer": "0x0EeC6f3E19Ab6e181bD36137D630E24db27D1950",
    "userId": "113500532"
  }
}