{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135771",
    "entityType": "User",
    "nonce": "0x97c342fc4b441e9bbe41f4248e060d380df901bb71dd3983bce9947b5e9bfc9c",
    "signature": "0xa3854b703c46609a0a4d308f156d90c769b0057cbd09dfcedfcbab7533b7e9d74ee25f586f57deb2e86df7adb9a0025afefdaab3cb9e11e9e67004c7a9bd98cf1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}