{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xf14e187cfdb15d0b37d38c7b31226cce6db825d749663d72ba9a53f074ac95f1",
    "signature": "0xeae422fa54e41ade0555911e6c8484974a222483aa07e2ff5241b8e1272e4bad547f8b0dc6031982fc2153c1d98c2dfb8ec8d18566bf9289bd47dd44270f01271c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}