{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232697",
    "entityType": "User",
    "nonce": "0x63f3743d3766ca80de8fce97c2ebb7df1f145cf142d60ae7062ef7c24b007ca2",
    "signature": "0x9c613225b454d8491ca021f5e68c16754e32ee2a0cb9694bba489aa7ad611f0771ab06f6839d5c8994177f9fcb16096d9c9741104fdcd23c69515924726928d01c",
    "signer": "0x7604Fc1Df216CC6E330cCbC9802aFa3E13F8EBE9",
    "userId": "830022953"
  }
}