{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "165827",
    "entityType": "User",
    "nonce": "0x91df04aeab571eb5d5e37d7c8282a6bb069adc181fa69ab65fd263dad0c2ab7c",
    "signature": "0xde6a608d0ba28c18251715d55433be79ab44fccdf689d0b4395294c3284874d97379b2e328433365765353e78c372f1fb2f7507352fae69d9b6b664cb8beea8f1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}