{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "770725415",
    "entityType": "User",
    "nonce": "0x9e32b6314dad14ecc2defe30d875f5394ff1102ece15559ba9dad1d86c08d268",
    "signature": "0x05325529a6ef7214164fb1e3e70569d67c1787052310b4573652d96b4daa808666aa97aeb6975dd686084946e8da71985eb149c37af286d6d98fe939b336c13d1c",
    "signer": "0xBe9beC7e06Fc4ca83BDb1675080AeaC3cafaC633",
    "userId": "1792066"
  }
}