{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "8802",
    "entityType": "User",
    "nonce": "0xb01c2724e7cc4c480c003ec1ca32a87c9f31d5817676e7ee74842a8bc0d7bfa3",
    "signature": "0x3a5d127120fc66c118695409ad993e0e53843047963a6cf9818ff60bd86101ac6f1b420d848f87b8ba39ec876c3cdc0e0aa0c8421663011bc0fac7579b099ee51b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}