{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x46e91fe147b4c86dbcc467ef9e2a5cf1fba071375ff13878830704935012b57f",
    "signature": "0x58b409800590a7820b6ac1487c2ebbbd996dfe2b4317d3da0560eecff962bfd304ee2aed5bae666dd6af09c3745ca5b94d779779feb5b1e77f1e8fffb85e8a031c",
    "signer": "0x977F3f101C3c926E8bfE22f6bb935AeC1C93c3ac",
    "userId": "648747566"
  }
}