{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0x9b8d2622742d041f7a8f9813ca2d9fbf15d7d4e099273e1666c7666657733959",
    "signature": "0x956d758290a402a9830d9fac0481ce3141f60221bcb25f4c3c6db131a108c45e62bdc53703d5caa74637f1d20fed7c295e39ceada4251a71dc428ae6c5e2f5f61b",
    "signer": "0x225A0F26D8c354e4B16725295bDabb4983d0F6F1",
    "userId": "994175139"
  }
}