{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35345",
    "entityType": "User",
    "nonce": "0x377e19c6a9d66ce83a2ee53c435e6448822cc98a6a12f17108351b4673ce3ed3",
    "signature": "0x918fc615bebb152d127f1e91df81e9abe4b05e54374df4c2b0e7619cae71aab22ca1070c1e26099b6c06e77713601bdb5774ee94fe5ee356f763a749f7a6f9db1b",
    "signer": "0xf4932982eB30F083aAeE8850Fe5d411b7A5Df5a5",
    "userId": "746635137"
  }
}