{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79067",
    "entityType": "User",
    "nonce": "0xfeeda0980869f41f5b0d9794c651a96517cb721c4cf626b00b449d13f0c90b5a",
    "signature": "0x7cb2b6a7c6df833698c29498648ed13c64817ca1545aa70ab06c72a15f56473e32e021bbcdf780af7d1a4bfd00b9c57805141ef63c6bc312de3fc828a0402d5a1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}