{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "140682",
    "entityType": "User",
    "nonce": "0x2c298eddfc52ce2e22a889a7470b1eec7322419d197dfe404333dc81e6e285ec",
    "signature": "0x631b1b90b167347662d635705853657b60d5c540489924e4217d065fb90ef37664ae6c542aa0093a0f2c6496ef3c5bcf65c8894450faa3ef9174da3adb4469f81c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}