{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "656",
    "entityType": "User",
    "nonce": "0xebc19470617761c10cb0d546d8f0b51be86dadb19ab7a238d5efe62424b72e3a",
    "signature": "0x692c2290e192be5648019e262bfee4daa0d372be54c3f88863a4e42576f1348d1c16900ad1bc593f24bb3ad0425d76f6c607f7b054fa4878ab3010b3f71994081b",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}