{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "565708869",
    "entityType": "User",
    "nonce": "0x76827f30c18e56176221ecc05073a24400c93d9facfe7505dd3e79d51b7a64c1",
    "signature": "0x04132268f5085ff121d575b275a3b02ef4c9c169cf52d61a77f61f4db117104d1e5e21d173cf00c3bc325421c82e08f68096d9857b98915041d1918f5d3645cc1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}