{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62978",
    "entityType": "User",
    "nonce": "0x367e6fd2c582fba34eb950766ba8449b1a89aa720bd871159975050508b340bf",
    "signature": "0xd0bd9347700e926f9128d650be8983beb4c3b6b98dbbc453078a21d361f068d2678f3794bb4b00511170128108054ebe3868005a10da3870d7c8d6ff12aa19dc1c",
    "signer": "0x1532bbb5E3C9d3325f92edbe22EBeE8F5C43eB2F",
    "userId": "297337347"
  }
}