{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "12634",
    "entityType": "User",
    "nonce": "0x5bd3881dbb0ec0017b215755e7b6442708f973f282400b5959401d249dfc3892",
    "signature": "0xdb98bda059cff11f2dd81de8361e8b691be19d0a6c10c9c06c2f9feec7d3e91075791a191eb4a62d9f572661894978c1a59754432ff07d7be06d7b6c28d7c0f31b",
    "signer": "0xC7D69243b2161915036b32017e4FC8ea02d7faF1",
    "userId": "80378"
  }
}