{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "99786",
    "entityType": "User",
    "nonce": "0x7d49f34ad0866630a5031b1471db8af21270d3f8c1796cefaf474ccbda6363ce",
    "signature": "0xc25fe2ebb30007fec1fc5e5c6706bd0a7493989f63aee7bf68f36aac1b38d83010988699495c82de6f1c9366974a9c1c4a2191a2786f901469d613325dba61bc1b",
    "signer": "0x73C69e0c0a50f0E228106C863e362C350a86Af87",
    "userId": "190031"
  }
}