{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67657",
    "entityType": "User",
    "nonce": "0x95eb49d350599f21c8b65d81eba7f2a6a7c11aaf17000be2ee3d0fb970a2b106",
    "signature": "0x48b9093fcdd1c70a4f28d7ae81e05854ccd8bd9619193d3c7156c61112b61b7a1458444defd3b60a7e4cc7e77a4b91d79110279a9c9b78283291521cb5ee172b1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}