{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1036471",
    "entityType": "User",
    "nonce": "0xb49a42644e8156c697e86842dfa1e544235733ce21bf81aa66cec0772d181e81",
    "signature": "0xfd904d36a8085a58e77ca490e6837d1818514270af4760de42544a579b0ce4381a30e9eeb1993ced1721de95e1437e94c790a34848842577577492e2c8b0fcef1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}