{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179264467",
    "entityType": "User",
    "nonce": "0x082e1b8940a2b93de542800bf30c10e721cc97821ae11c97de29144f9841a5c0",
    "signature": "0xb623e5f408433fc12deaac3f1966d5b098edbdb345ed0e7d18be489ead773c3448ba1b48add22e7a1c43f10fc2ddcf8f51a8803353a0e0c1773cd2c5a0aab1b71c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}