{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "186824",
    "entityType": "User",
    "nonce": "0xc447ace1f0977e26076a2abb28facc9247051ee4760002c845c633a601676e73",
    "signature": "0x42f6bd2a98e58d2064b654899cb15fdb910fc0b1000841d7e3efef3afaefd44c4b09819d03d10d4a0025ad8a7bcbf45077222c7d444372614f50374650bb78e81b",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}