{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8ff96511913b3cf5e50202de1474cc243ad4b78a58e37367bdc8569084369088",
    "signature": "0xf6daacd15909e2cca4193bee54768ad1afe6a26ba6747d1d84b8fc711f2608714c4775e2783ba61c62aa2580889d3695949ab111a88049af85df7a40b9ad2f401b",
    "signer": "0x4affB179527ee604CBCCb000A6fB3E5563330F2e",
    "userId": "265097712"
  }
}