{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79087",
    "entityType": "User",
    "nonce": "0xa963a7eedb8fac3cb85e1541df7de52d85a845d2eb620f5a40f44b081db5bfe3",
    "signature": "0x5f2e124ff3824b336ba94d264cea9ade2912e36aee09a4ef3e114beec48c3c9b028c0a7bbc603180154bb78102af134bf20efce401ffbaee3e3cee51d04c5dcb1c",
    "signer": "0xb32d0408F922e482df04D9816d01ca66d63CF225",
    "userId": "150939156"
  }
}