{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118021",
    "entityType": "User",
    "nonce": "0xc303d8b4d3c5fa3199054d045e1d8246cea4b318f286b8ee9b9491948f7c0e73",
    "signature": "0x19b94c4e7f8b8fd9b155648f75dbbaffe26a8f7fecdaf68af106f15d28a8dcaf169a4b2689a784c2cfec246a3a435631c79640242668f6321bca51929d77d7bd1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}