{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48247",
    "entityType": "User",
    "nonce": "0x05fe3d24313aaf46505d474c3103f91c45e99c29aaa3f041f3415b27412c9863",
    "signature": "0x3e8b705edb4b6cb2ba73ce6b0479bc1924df5e6a185f4aaff3ac4915dfa9215a4cb1fec2939b76c1d9f1f7495f6157b5ff211feebd6a95cae9d29208dd2718cd1b",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}