{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x6130ea2268fb7cdf698f79cf1fe4445f00ba6286ee1ff3141c7628d141570a4d",
    "signature": "0xa79a4d42b00efc51f9770fc3e24ee06322a6c8dbfb2ec4ff0e743ca35035882c4bd388e231d574e8e0a4c6925f31d81b5576305906f34d0659264cb420f85da51c",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}