{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9448b2b42014f12a26bfb5f0311c9d2de913a71369a3cce299b22a016e06b43f",
    "signature": "0x1de6281385b9274ef15e47e29ae8118740ab41fb37015db71686e5d1446f808973f5c2924327608ef3e4b0d5b46c15466ca4310ff32312449c2dfc9331c5b7241b",
    "signer": "0xb96A043C17834B8F85ffC7dA5AD7ad77457a0540",
    "userId": "33390898"
  }
}