{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182",
    "entityType": "User",
    "nonce": "0x11f96150c2ebd78fda94dcbcbdb233850a537e23ed12a92543bb01de38687e20",
    "signature": "0xd8c2c18d89dad6ec2ea62cbf63bb7404c8fbe53cae410a4595f516f569b7a221180ef33b38c64ec15e727b9e382880f3e9bcba91630b325e46ac0596692bcd5a1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}