{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0x209017304150074a1b2f83e6cedc0e5d5a3883abeeb53494e4fb5063e73aa3f8",
    "signature": "0xcc676b3bdc1a6278f33cb1b6a9f64cc4b67a78035ab16e64686c84d58b0aa4b273d422e777054e216831f5ce07e43ff325d38ecbffe09d9e38c64232f3a632e51c",
    "signer": "0x7a252808bd60a26fe5184c95eb104CfADdA8D4C1",
    "userId": "186415718"
  }
}