{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "379382",
    "entityType": "User",
    "nonce": "0xd1e7ecc6a1ae29b539a1fbb4d4b0e044b18101897af85333e00614c7e475187d",
    "signature": "0x3049f07793d3c25b79d644bc984db169d2b4e0655b36cb48ba432a603d08d03764ca3481dbbcaceffb1ce57838f5a673b63c964355701e36977991d1ec5585a31b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}