{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xc9c2e80f319d4fc485a4c9747d8ca9ec431373b6eb54336ab56522e64a626547",
    "signature": "0x7e95d494d864bb03afb655707bf7c59740ef404f096b1ad8707a55293906892c69cb1b2eab1ea96d2f6be3f2503c6a178ed2c2afe4e7f558d1de08a93e9882211c",
    "signer": "0x6164d22C5753c6E9f1ec157dDef5A3C606E2f10D",
    "userId": "534038283"
  }
}