{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xb7af847a88363a06354f3057a2618b195c12b3a79585d7414b704d4a4e4b939e",
    "signature": "0x2cdc44fe97cce944f0264d7df45a60d34e168e8f7d6c416e8d35fab10a5ad14f243182aa449a7ea1d4d2bcc7932c1107b0e9d4d6d272a835f6869ff1702212511b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}