{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x074a101296dec37f1ecd4e908612aa2cde792988a2ff245a2edd7c4b1371cbfe",
    "signature": "0xfc52edeac790771ab0dfa14acb9cf3875257cdcc37514ad8e1416af681e3ddfa5e7b0e264151fc9ce3595760b2b5cfc2b2b851890e9444211218cedf417f76cc1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}