{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc282194cffd2474fe996e410a66373ce788bbce7944a62fd3049601a04976f82",
    "signature": "0x87568f93559e63f60f062dbd6ac7266a98735cfa0da3272e506fe96262333f34635787015cbd9cdf72dc3f33c5b793a3e643427dbd1be7661ac9836c916295d41b",
    "signer": "0x90A9206Df4cA22A1ad24bfB7F1b639Aaa812Ac58",
    "userId": "266782887"
  }
}