{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "349686",
    "entityType": "User",
    "nonce": "0x05f630faaa22e48e142d52ef102ff0b2f40d29c1f3942fde44a5b8800c40dcd3",
    "signature": "0xb65f0459fd6fd996695b26cf8f6009b1a8e66b5f462d3b30f669707205c6909a5c8d0b987d67296c2b383ee1833d4d5acaa574253ea6ffa11867e6cbb19c12991c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}