{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89677",
    "entityType": "User",
    "nonce": "0x341fc5bd5607f1d3a2556e5a5471638dbb986dc8c37d0556c276d9f7aba35819",
    "signature": "0x9c5e163f8c15c6564fd90aad37fbdfcf837930dad79ff4a3bc4085ae1c29f322259f6700ae23254d5053926de5ea403878bbd6c390a58dde2d0043146df6c4eb1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}