{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x1df05a520ecd039288730e4a46ea4f8f8add0acb4c921a3bef583bb302a8b6e7",
    "signature": "0x089c9d34a263b2c3ca6160375bf5f1173758a546ba127f62575ab70259ea6fff05807682076e44be6eb4c3b6864fc5eb8bb3cffab26322be84f8cf64bd32bbec1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}