{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "832058678",
    "entityType": "User",
    "nonce": "0xcce7c986d6d5f105417d1222358b2915292e7581d3198433a6077049da0b3167",
    "signature": "0x6bddf8262672f82e80ac55a0253e74fb21c73ecfdbf6f6fd9e5292eb16e0f4b103a35ea828f19dd442f2d9ec2fad1e1fe5b8e64b8f74123acea7fe7a0d73a8361b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}