{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58461",
    "entityType": "User",
    "nonce": "0xba6dd7fdd78d1120875d12c97007a13fb46d40b63d38c45b9a732167850c2457",
    "signature": "0x09b07797ffa0f42ec090b0d68b6f48f341a1eed582123d3b300d6d6d57e938024199db85ca479d229894f567992e076c2f2fac8bdef0dc2069694d5523ff36c21b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}