{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x5c282b4eab8271aa57eb6c4c954091d3bad5d706e86d5e85afeba8f71151d3f4",
    "signature": "0x45d2d6967b10b5a0e1e79808da804b5264b8969775d96ee752e130acca6c277276b8f1df078d905d751ba8199ddeeaae051da1305577ce39c6c24b47f4b5b0ae1c",
    "signer": "0x9acF8CBE8f2B0d51e756C58D6d1f946A8757602F",
    "userId": "428941685"
  }
}