{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x0e6c1aa53dfa8b5af5c70a2671c479154c5bff7c98ac2baf7bee490259ebab4e",
    "signature": "0xf170d18defe0d4200f664ed52800dd59dea0cbce3aa14b0a1647521614ca44ec29061234e62c3e1bf24e5c09eee70abeceb93f29be22674cb427066fe653cf771b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}