{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38358",
    "entityType": "User",
    "nonce": "0x8ff9eff60642ffba8c5a30bc551809fcff13502137fa55ce91c130db0e4f62b7",
    "signature": "0xf25c90edecd8ba9d3a917798855f508771600ab1ce51eb67c9eb39a81ecf6cd64921ea0fddbee710896860157b7f144aaffada441f7956e379eb5923d8dce47d1b",
    "signer": "0xC1867591Aa181Fd82CDBe51fdDF04Cc75E53c937",
    "userId": "150754"
  }
}