{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "349362",
    "entityType": "User",
    "nonce": "0x1589ba404c3b964638732141e368e145914bd7fd9f5315751215008e6767edec",
    "signature": "0xc8226048b7253318ad127046596ca026397887f84d453de7926657e4cce50cd9750a164fd0bac5afddba8cfdad1d6b49dca8edfeb6f46380c4220f3fd43f5bc91c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}